45372201111 has 56 divisors (see below), whose sum is σ = 70509779760. Its totient is φ = 29148336000.

The previous prime is 45372201097. The next prime is 45372201113. The reversal of 45372201111 is 11110227354.

45372201111 is a `hidden beast` number, since 453 + 7 + 2 + 201 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 45372201111 - 2⁶ = 45372201047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45372201113) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 12703956 + ... + 12707526.

It is an arithmetic number, because the mean of its divisors is an integer number (1259103210).

Almost surely, 2^45372201111 is an apocalyptic number.

45372201111 is a deficient number, since it is larger than the sum of its proper divisors (25137578649).

45372201111 is an equidigital number, since it uses as much as digits as its factorization.

45372201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219 (or 4204 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

Adding to 45372201111 its reverse (11110227354), we get a palindrome (56482428465).

The spelling of 45372201111 in words is "forty-five billion, three hundred seventy-two million, two hundred one thousand, one hundred eleven".