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13111110012000 = 25353711135232087
BaseRepresentation
bin1011111011001010101100…
…0011100000110001100000
31201102102001210120221212010
42332302223003200301200
53204303023130341000
643515054421432520
72522150346204420
oct276625303406140
951372053527763
1013111110012000
1141a54328832a0
12157903026b740
137414ac130150
1433481c7d2480
1517b0b3e41d50
hexbecab0e0c60

13111110012000 has 1536 divisors, whose sum is σ = 57807766388736. Its totient is φ = 2508807168000.

The previous prime is 13111110011927. The next prime is 13111110012059. The reversal of 13111110012000 is 21001111131.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 6282274957 + ... + 6282277043.

It is an arithmetic number, because the mean of its divisors is an integer number (37635264576).

Almost surely, 213111110012000 is an apocalyptic number.

13111110012000 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 13111110012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28903883194368).

13111110012000 is an abundant number, since it is smaller than the sum of its proper divisors (44696656376736).

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

13111110012000 is a wasteful number, since it uses less digits than its factorization.

13111110012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669 (or 2651 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 13111110012000 its reverse (21001111131), we get a palindrome (13132111123131).

The spelling of 13111110012000 in words is "thirteen trillion, one hundred eleven billion, one hundred ten million, twelve thousand".