2203110121312 has 48 divisors (see below), whose sum is σ = 4519689269760. Its totient is φ = 1055807054848.

The previous prime is 2203110121309. The next prime is 2203110121379. The reversal of 2203110121312 is 2131210113022.

It is a self number, because there is not a number n which added to its sum of digits gives 2203110121312.

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, 8537248 + ... + 8791519.

It is an arithmetic number, because the mean of its divisors is an integer number (94160193120).

Almost surely, 2^{2203110121312} is an apocalyptic number.

It is an amenable number.

2203110121312 is an abundant number, since it is smaller than the sum of its proper divisors (2316579148448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2203110121312 is a wasteful number, since it uses less digits than its factorization.

2203110121312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17328943 (or 17328935 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2203110121312 its reverse (2131210113022), we get a palindrome (4334320234334).

The spelling of 2203110121312 in words is "two trillion, two hundred three billion, one hundred ten million, one hundred twenty-one thousand, three hundred twelve".