1045156372111 has 16 divisors (see below), whose sum is σ = 1083852960768. Its totient is φ = 1006773048000.

The previous prime is 1045156372103. The next prime is 1045156372123. The reversal of 1045156372111 is 1112736515401.

It is a cyclic number.

It is not a de Polignac number, because 1045156372111 - 2³ = 1045156372103 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 (1045156372151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40808836 + ... + 40834438.

It is an arithmetic number, because the mean of its divisors is an integer number (67740810048).

Almost surely, 2^{1045156372111} is an apocalyptic number.

1045156372111 is a deficient number, since it is larger than the sum of its proper divisors (38696588657).

1045156372111 is a wasteful number, since it uses less digits than its factorization.

1045156372111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31662.

The product of its (nonzero) digits is 25200, while the sum is 37.

The spelling of 1045156372111 in words is "one trillion, forty-five billion, one hundred fifty-six million, three hundred seventy-two thousand, one hundred eleven".