111210111122 has 64 divisors (see below), whose sum is σ = 192831408000. Its totient is φ = 47622919680.

The previous prime is 111210111101. The next prime is 111210111137. The reversal of 111210111122 is 221111012111.

It is a junction number, because it is equal to n+sod(n) for n = 111210111097 and 111210111106.

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, 42493958 + ... + 42496574.

It is an arithmetic number, because the mean of its divisors is an integer number (3012990750).

Almost surely, 2^111210111122 is an apocalyptic number.

111210111122 is a deficient number, since it is larger than the sum of its proper divisors (81621296878).

111210111122 is a wasteful number, since it uses less digits than its factorization.

111210111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251.

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

Adding to 111210111122 its reverse (221111012111), we get a palindrome (332321123233).

The spelling of 111210111122 in words is "one hundred eleven billion, two hundred ten million, one hundred eleven thousand, one hundred twenty-two".