111210210022 has 8 divisors (see below), whose sum is σ = 170694741096. Its totient is φ = 54311962992.

The previous prime is 111210209959. The next prime is 111210210043. The reversal of 111210210022 is 220012012111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111210209984 and 111210210011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646570903 + ... + 646571074.

It is an arithmetic number, because the mean of its divisors is an integer number (21336842637).

Almost surely, 2^111210210022 is an apocalyptic number.

111210210022 is a deficient number, since it is larger than the sum of its proper divisors (59484531074).

111210210022 is a wasteful number, since it uses less digits than its factorization.

111210210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293142022.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111210210022 its reverse (220012012111), we get a palindrome (331222222133).

The spelling of 111210210022 in words is "one hundred eleven billion, two hundred ten million, two hundred ten thousand, twenty-two".