111010211122 has 8 divisors (see below), whose sum is σ = 166912729200. Its totient is φ = 55372634724.

The previous prime is 111010211107. The next prime is 111010211173. The reversal of 111010211122 is 221112010111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 66234372 + ... + 66236047.

It is an arithmetic number, because the mean of its divisors is an integer number (20864091150).

Almost surely, 2^111010211122 is an apocalyptic number.

111010211122 is a deficient number, since it is larger than the sum of its proper divisors (55902518078).

111010211122 is a wasteful number, since it uses less digits than its factorization.

111010211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132470840.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111010211122 its reverse (221112010111), we get a palindrome (332122221233).

The spelling of 111010211122 in words is "one hundred eleven billion, ten million, two hundred eleven thousand, one hundred twenty-two".