911149929223 has 2 divisors, whose sum is σ = 911149929224. Its totient is φ = 911149929222.

The previous prime is 911149929211. The next prime is 911149929289. The reversal of 911149929223 is 322929941119.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-911149929223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (911149920223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455574964611 + 455574964612.

It is an arithmetic number, because the mean of its divisors is an integer number (455574964612).

Almost surely, 2^911149929223 is an apocalyptic number.

911149929223 is a deficient number, since it is larger than the sum of its proper divisors (1).

911149929223 is an equidigital number, since it uses as much as digits as its factorization.

911149929223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 629856, while the sum is 52.

The spelling of 911149929223 in words is "nine hundred eleven billion, one hundred forty-nine million, nine hundred twenty-nine thousand, two hundred twenty-three".