2045030051112 has 16 divisors (see below), whose sum is σ = 5112575127840. Its totient is φ = 681676683696.

The previous prime is 2045030051111. The next prime is 2045030051117. The reversal of 2045030051112 is 2111500305402.

It is a happy number.

It is a super-2 number, since 2×2045030051112² (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), and also a Moran number because the ratio is a prime number: 85209585463 = 2045030051112 / (2 + 0 + 4 + 5 + 0 + 3 + 0 + 0 + 5 + 1 + 1 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (2045030051111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42604792708 + ... + 42604792755.

It is an arithmetic number, because the mean of its divisors is an integer number (319535945490).

Almost surely, 2^{2045030051112} is an apocalyptic number.

It is an amenable number.

2045030051112 is an abundant number, since it is smaller than the sum of its proper divisors (3067545076728).

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

2045030051112 is a wasteful number, since it uses less digits than its factorization.

2045030051112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85209585472 (or 85209585468 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 2045030051112 its reverse (2111500305402), we get a palindrome (4156530356514).

The spelling of 2045030051112 in words is "two trillion, forty-five billion, thirty million, fifty-one thousand, one hundred twelve".