2213112131012 has 12 divisors (see below), whose sum is σ = 3872961576960. Its totient is φ = 1106551680456.

The previous prime is 2213112130987. The next prime is 2213112131029. The reversal of 2213112131012 is 2101312113122.

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, 213053 + ... + 2114619.

It is an arithmetic number, because the mean of its divisors is an integer number (322746798080).

Almost surely, 2^{2213112131012} is an apocalyptic number.

It is an amenable number.

2213112131012 is a deficient number, since it is larger than the sum of its proper divisors (1659849445948).

2213112131012 is a wasteful number, since it uses less digits than its factorization.

2213112131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192530 (or 2192528 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2213112131012 its reverse (2101312113122), we get a palindrome (4314424244134).

The spelling of 2213112131012 in words is "two trillion, two hundred thirteen billion, one hundred twelve million, one hundred thirty-one thousand, twelve".