111112110101122 has 16 divisors (see below), whose sum is σ = 179489344382712. Its totient is φ = 51282354885120.

The previous prime is 111112110101059. The next prime is 111112110101287. The reversal of 111112110101122 is 221101011211111.

It can be written as a sum of positive squares in 4 ways, for example, as 111104480253321 + 7629847801 = 10540611^2 + 87349^2 .

It is a super-2 number, since 2×111112110101122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111112110101096 and 111112110101105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2294472 + ... + 15082732.

Almost surely, 2^{111112110101122} is an apocalyptic number.

111112110101122 is a deficient number, since it is larger than the sum of its proper divisors (68377234281590).

111112110101122 is a wasteful number, since it uses less digits than its factorization.

111112110101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13122453.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 111112110101122 its reverse (221101011211111), we get a palindrome (332213121312233).

The spelling of 111112110101122 in words is "one hundred eleven trillion, one hundred twelve billion, one hundred ten million, one hundred one thousand, one hundred twenty-two".