2111233322112 has 32 divisors (see below), whose sum is σ = 5607963512880. Its totient is φ = 703744440576.

The previous prime is 2111233322087. The next prime is 2111233322113. The reversal of 2111233322112 is 2112233321112.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×2111233322112² (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 not an unprimeable number, because it can be changed into a prime (2111233322113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2749001338 + ... + 2749002105.

Almost surely, 2^{2111233322112} is an apocalyptic number.

It is an amenable number.

2111233322112 is an abundant number, since it is smaller than the sum of its proper divisors (3496730190768).

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

2111233322112 is an equidigital number, since it uses as much as digits as its factorization.

2111233322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498003460 (or 5498003448 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

Adding to 2111233322112 its reverse (2112233321112), we get a palindrome (4223466643224).

The spelling of 2111233322112 in words is "two trillion, one hundred eleven billion, two hundred thirty-three million, three hundred twenty-two thousand, one hundred twelve".