2211113313112 has 32 divisors (see below), whose sum is σ = 4528308657600. Its totient is φ = 1003812199200.

The previous prime is 2211113313109. The next prime is 2211113313131. The reversal of 2211113313112 is 2113133111122.

It is a super-2 number, since 2×2211113313112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 15419562 + ... + 15562297.

It is an arithmetic number, because the mean of its divisors is an integer number (141509645550).

Almost surely, 2^{2211113313112} is an apocalyptic number.

2211113313112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2211113313112 is an abundant number, since it is smaller than the sum of its proper divisors (2317195344488).

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

2211113313112 is a wasteful number, since it uses less digits than its factorization.

2211113313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30982687 (or 30982683 counting only the distinct ones).

The product of its digits is 216, while the sum is 22.

Adding to 2211113313112 its reverse (2113133111122), we get a palindrome (4324246424234).

The spelling of 2211113313112 in words is "two trillion, two hundred eleven billion, one hundred thirteen million, three hundred thirteen thousand, one hundred twelve".