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11101220110200 = 23352118272033861
BaseRepresentation
bin1010000110001011010001…
…0001111111111101111000
31110022021012010011001002210
42201202310101333331320
52423340244322011300
635335455145455120
72224015404005403
oct241426421777570
943267163131083
1011101220110200
1135a0001386950
1212b35a81a14a0
13626ac094959c
142a543267cd3a
15143b7caa3050
hexa18b447ff78

11101220110200 has 192 divisors, whose sum is σ = 37587722267520. Its totient is φ = 2687949376000.

The previous prime is 11101220110157. The next prime is 11101220110231. The reversal of 11101220110200 is 201102210111.

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 47 ways as a sum of consecutive naturals, for example, 4441270 + ... + 6475130.

It is an arithmetic number, because the mean of its divisors is an integer number (195769386810).

Almost surely, 211101220110200 is an apocalyptic number.

11101220110200 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 11101220110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18793861133760).

11101220110200 is an abundant number, since it is smaller than the sum of its proper divisors (26486502157320).

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

11101220110200 is a wasteful number, since it uses less digits than its factorization.

11101220110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034718 (or 2034709 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11101220110200 its reverse (201102210111), we get a palindrome (11302322320311).

The spelling of 11101220110200 in words is "eleven trillion, one hundred one billion, two hundred twenty million, one hundred ten thousand, two hundred".