111120022111100 has 36 divisors (see below), whose sum is σ = 241156165111344. Its totient is φ = 44443268359680.

The previous prime is 111120022111093. The next prime is 111120022111103. The reversal of 111120022111100 is 1111220021111.

It is a super-4 number, since 4×111120022111100⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120022111103) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 58313672 + ... + 60189071.

It is an arithmetic number, because the mean of its divisors is an integer number (6698782364204).

Almost surely, 2^{111120022111100} is an apocalyptic number.

111120022111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111120022111100 is an abundant number, since it is smaller than the sum of its proper divisors (130036143000244).

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

111120022111100 is a wasteful number, since it uses less digits than its factorization.

111120022111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118512134 (or 118512127 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111120022111100 its reverse (1111220021111), we get a palindrome (112231242132211).

The spelling of 111120022111100 in words is "one hundred eleven trillion, one hundred twenty billion, twenty-two million, one hundred eleven thousand, one hundred".