213120111022 has 64 divisors (see below), whose sum is σ = 394936819200. Its totient is φ = 83993857920.

The previous prime is 213120111019. The next prime is 213120111047. The reversal of 213120111022 is 220111021312.

It is a junction number, because it is equal to n+sod(n) for n = 213120110987 and 213120111005.

It is a congruent number.

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, 61046697 + ... + 61050187.

It is an arithmetic number, because the mean of its divisors is an integer number (6170887800).

Almost surely, 2^213120111022 is an apocalyptic number.

213120111022 is a deficient number, since it is larger than the sum of its proper divisors (181816708178).

213120111022 is a wasteful number, since it uses less digits than its factorization.

213120111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 213120111022 its reverse (220111021312), we get a palindrome (433231132334).

The spelling of 213120111022 in words is "two hundred thirteen billion, one hundred twenty million, one hundred eleven thousand, twenty-two".