220023213111 has 32 divisors (see below), whose sum is σ = 366296555520. Its totient is φ = 129511986912.

The previous prime is 220023213107. The next prime is 220023213119. The reversal of 220023213111 is 111312320022.

It is not a de Polignac number, because 220023213111 - 2² = 220023213107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220023213119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13619031 + ... + 13635176.

It is an arithmetic number, because the mean of its divisors is an integer number (11446767360).

Almost surely, 2^220023213111 is an apocalyptic number.

220023213111 is a deficient number, since it is larger than the sum of its proper divisors (146273342409).

220023213111 is a wasteful number, since it uses less digits than its factorization.

220023213111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27254252 (or 27254246 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 220023213111 its reverse (111312320022), we get a palindrome (331335533133).

The spelling of 220023213111 in words is "two hundred twenty billion, twenty-three million, two hundred thirteen thousand, one hundred eleven".