111100232122 has 32 divisors (see below), whose sum is σ = 195440532480. Its totient is φ = 46824277680.

The previous prime is 111100232101. The next prime is 111100232143. The reversal of 111100232122 is 221232001111.

It is an interprime number because it is at equal distance from previous prime (111100232101) and next prime (111100232143).

It is a junction number, because it is equal to n+sod(n) for n = 111100232096 and 111100232105.

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 15 ways as a sum of consecutive naturals, for example, 2807908 + ... + 2847199.

It is an arithmetic number, because the mean of its divisors is an integer number (6107516640).

Almost surely, 2^111100232122 is an apocalyptic number.

111100232122 is a deficient number, since it is larger than the sum of its proper divisors (84340300358).

111100232122 is a wasteful number, since it uses less digits than its factorization.

111100232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655186.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111100232122 its reverse (221232001111), we get a palindrome (332332233233).

The spelling of 111100232122 in words is "one hundred eleven billion, one hundred million, two hundred thirty-two thousand, one hundred twenty-two".