3113231021222 has 16 divisors (see below), whose sum is σ = 5340888855072. Its totient is φ = 1333261518720.

The previous prime is 3113231021183. The next prime is 3113231021249. The reversal of 3113231021222 is 2221201323113.

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, 81675893 + ... + 81714000.

It is an arithmetic number, because the mean of its divisors is an integer number (333805553442).

Almost surely, 2^{3113231021222} is an apocalyptic number.

3113231021222 is a deficient number, since it is larger than the sum of its proper divisors (2227657833850).

3113231021222 is a wasteful number, since it uses less digits than its factorization.

3113231021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163391263.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3113231021222 its reverse (2221201323113), we get a palindrome (5334432344335).

The spelling of 3113231021222 in words is "three trillion, one hundred thirteen billion, two hundred thirty-one million, twenty-one thousand, two hundred twenty-two".