111200011122 has 64 divisors (see below), whose sum is σ = 232469121024. Its totient is φ = 35425693440.

The previous prime is 111200011033. The next prime is 111200011133. The reversal of 111200011122 is 221110002111.

It is a junction number, because it is equal to n+sod(n) for n = 111200011098 and 111200011107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10787823 + ... + 10798125.

It is an arithmetic number, because the mean of its divisors is an integer number (3632330016).

Almost surely, 2^111200011122 is an apocalyptic number.

111200011122 is an abundant number, since it is smaller than the sum of its proper divisors (121269109902).

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

111200011122 is a wasteful number, since it uses less digits than its factorization.

111200011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11203.

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

Adding to 111200011122 its reverse (221110002111), we get a palindrome (332310013233).

The spelling of 111200011122 in words is "one hundred eleven billion, two hundred million, eleven thousand, one hundred twenty-two".