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11233131112320 = 27351310715832657
BaseRepresentation
bin1010001101110110101011…
…0010100010011110000000
31110202212200012222020210220
42203131222302202132000
52433020423031043240
635520232412223040
72236365314014455
oct243355262423600
943685605866726
1011233131112320
113640a42736177
121315080a6aa80
136363837076b0
142ab98787782c
151472ed5995d0
hexa376aca2780

11233131112320 has 512 divisors, whose sum is σ = 38959499335680. Its totient is φ = 2736475865088.

The previous prime is 11233131112289. The next prime is 11233131112351. The reversal of 11233131112320 is 2321113133211.

It is an interprime number because it is at equal distance from previous prime (11233131112289) and next prime (11233131112351).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4227748432 + ... + 4227751088.

It is an arithmetic number, because the mean of its divisors is an integer number (76092772140).

Almost surely, 211233131112320 is an apocalyptic number.

11233131112320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11233131112320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19479749667840).

11233131112320 is an abundant number, since it is smaller than the sum of its proper divisors (27726368223360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11233131112320 is a wasteful number, since it uses less digits than its factorization.

11233131112320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382 (or 4370 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11233131112320 its reverse (2321113133211), we get a palindrome (13554244245531).

The spelling of 11233131112320 in words is "eleven trillion, two hundred thirty-three billion, one hundred thirty-one million, one hundred twelve thousand, three hundred twenty".