2111113133232 has 80 divisors (see below), whose sum is σ = 5531573099520. Its totient is φ = 693661158400.

The previous prime is 2111113133221. The next prime is 2111113133263. The reversal of 2111113133232 is 2323313111112.

It is a super-2 number, since 2×2111113133232² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18752632 + ... + 18864872.

It is an arithmetic number, because the mean of its divisors is an integer number (69144663744).

Almost surely, 2^{2111113133232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111113133232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2765786549760).

2111113133232 is an abundant number, since it is smaller than the sum of its proper divisors (3420459966288).

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

2111113133232 is a wasteful number, since it uses less digits than its factorization.

2111113133232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117842 (or 117836 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

Adding to 2111113133232 its reverse (2323313111112), we get a palindrome (4434426244344).

The spelling of 2111113133232 in words is "two trillion, one hundred eleven billion, one hundred thirteen million, one hundred thirty-three thousand, two hundred thirty-two".