2311103302212 has 24 divisors (see below), whose sum is σ = 5411629412896. Its totient is φ = 767645618688.

The previous prime is 2311103302129. The next prime is 2311103302229. The reversal of 2311103302212 is 2122033011132.

It is a super-2 number, since 2×2311103302212² (a number of 26 digits) contains 22 as substring.

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, 340265053 + ... + 340271844.

Almost surely, 2^{2311103302212} is an apocalyptic number.

It is an amenable number.

2311103302212 is an abundant number, since it is smaller than the sum of its proper divisors (3100526110684).

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

2311103302212 is a wasteful number, since it uses less digits than its factorization.

2311103302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680537187 (or 680537185 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2311103302212 its reverse (2122033011132), we get a palindrome (4433136313344).

The spelling of 2311103302212 in words is "two trillion, three hundred eleven billion, one hundred three million, three hundred two thousand, two hundred twelve".