111210212010022 has 16 divisors (see below), whose sum is σ = 168016774700880. Its totient is φ = 55204626855168.

The previous prime is 111210212010011. The next prime is 111210212010041. The reversal of 111210212010022 is 220010212012111.

It is a super-2 number, since 2×111210212010022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111210212009978 and 111210212010005.

It is a congruent number.

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, 34617918 + ... + 37693774.

It is an arithmetic number, because the mean of its divisors is an integer number (10501048418805).

Almost surely, 2^{111210212010022} is an apocalyptic number.

111210212010022 is a deficient number, since it is larger than the sum of its proper divisors (56806562690858).

111210212010022 is a wasteful number, since it uses less digits than its factorization.

111210212010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206055.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111210212010022 its reverse (220010212012111), we get a palindrome (331220424022133).

The spelling of 111210212010022 in words is "one hundred eleven trillion, two hundred ten billion, two hundred twelve million, ten thousand, twenty-two".