45111106623 has 12 divisors (see below), whose sum is σ = 66113247704. Its totient is φ = 27340064400.

The previous prime is 45111106591. The next prime is 45111106639. The reversal of 45111106623 is 32660111154.

45111106623 = 45272² + 45273² + ... + 45293².

It is a happy number.

45111106623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45111106623 - 2⁵ = 45111106591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45111106643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62136148 + ... + 62136873.

Almost surely, 2^45111106623 is an apocalyptic number.

45111106623 is a deficient number, since it is larger than the sum of its proper divisors (21002141081).

45111106623 is a wasteful number, since it uses less digits than its factorization.

45111106623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124273046 (or 124273035 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 45111106623 its reverse (32660111154), we get a palindrome (77771217777).

The spelling of 45111106623 in words is "forty-five billion, one hundred eleven million, one hundred six thousand, six hundred twenty-three".