911104663365145 has 16 divisors (see below), whose sum is σ = 1132121373791760. Its totient is φ = 703068540862464.

The previous prime is 911104663365139. The next prime is 911104663365181. The reversal of 911104663365145 is 541563366401119.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9214211682064 + 901890451683081 = 3035492^2 + 30031491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-911104663365145 is a prime.

It is a super-2 number, since 2×911104663365145² (a number of 31 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3041225064 + ... + 3041524633.

It is an arithmetic number, because the mean of its divisors is an integer number (70757585861985).

Almost surely, 2^{911104663365145} is an apocalyptic number.

It is an amenable number.

911104663365145 is a deficient number, since it is larger than the sum of its proper divisors (221016710426615).

911104663365145 is a wasteful number, since it uses less digits than its factorization.

911104663365145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6082750764.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 911104663365145 in words is "nine hundred eleven trillion, one hundred four billion, six hundred sixty-three million, three hundred sixty-five thousand, one hundred forty-five".