11112001102100 has 72 divisors (see below), whose sum is σ = 25162272511488. Its totient is φ = 4251406825600.

The previous prime is 11112001102093. The next prime is 11112001102141. The reversal of 11112001102100 is 120110021111.

It is a super-2 number, since 2×11112001102100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92024765 + ... + 92145435.

It is an arithmetic number, because the mean of its divisors is an integer number (349476007104).

Almost surely, 2^{11112001102100} is an apocalyptic number.

11112001102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112001102100 is an abundant number, since it is smaller than the sum of its proper divisors (14050271409388).

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

11112001102100 is a wasteful number, since it uses less digits than its factorization.

11112001102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160745 (or 160738 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11112001102100 its reverse (120110021111), we get a palindrome (11232111123211).

The spelling of 11112001102100 in words is "eleven trillion, one hundred twelve billion, one million, one hundred two thousand, one hundred".