2311101213112 has 16 divisors (see below), whose sum is σ = 4333998681360. Its totient is φ = 1155368231424.

The previous prime is 2311101213067. The next prime is 2311101213173. The reversal of 2311101213112 is 2113121011132.

It is a self number, because there is not a number n which added to its sum of digits gives 2311101213112.

It is a congruent number.

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, 22743028 + ... + 22844419.

It is an arithmetic number, because the mean of its divisors is an integer number (270874917585).

Almost surely, 2^{2311101213112} is an apocalyptic number.

It is an amenable number.

2311101213112 is a deficient number, since it is larger than the sum of its proper divisors (2022897468248).

2311101213112 is a wasteful number, since it uses less digits than its factorization.

2311101213112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45593790 (or 45593786 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 2311101213112 its reverse (2113121011132), we get a palindrome (4424222224244).

The spelling of 2311101213112 in words is "two trillion, three hundred eleven billion, one hundred one million, two hundred thirteen thousand, one hundred twelve".