113123212022 has 8 divisors (see below), whose sum is σ = 170171022000. Its totient is φ = 56399538024.

The previous prime is 113123212003. The next prime is 113123212049. The reversal of 113123212022 is 220212321311.

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

It is a super-2 number, since 2×113123212022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113123211985 and 113123212003.

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, 81033122 + ... + 81034517.

It is an arithmetic number, because the mean of its divisors is an integer number (21271377750).

Almost surely, 2^113123212022 is an apocalyptic number.

113123212022 is a deficient number, since it is larger than the sum of its proper divisors (57047809978).

113123212022 is a wasteful number, since it uses less digits than its factorization.

113123212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162067990.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113123212022 its reverse (220212321311), we get a palindrome (333335533333).

The spelling of 113123212022 in words is "one hundred thirteen billion, one hundred twenty-three million, two hundred twelve thousand, twenty-two".