911001131 has 2 divisors, whose sum is σ = 911001132. Its totient is φ = 911001130.

The previous prime is 911001101. The next prime is 911001149. The reversal of 911001131 is 131100119.

911001131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 911001131 - 2⁶ = 911001067 is a prime.

It is a super-2 number, since 2×911001131² = 1659846121366558322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (911001101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455500565 + 455500566.

It is an arithmetic number, because the mean of its divisors is an integer number (455500566).

Almost surely, 2^911001131 is an apocalyptic number.

911001131 is a deficient number, since it is larger than the sum of its proper divisors (1).

911001131 is an equidigital number, since it uses as much as digits as its factorization.

911001131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 17.

The square root of 911001131 is about 30182.7952814182. The cubic root of 911001131 is about 969.4073437119.

The spelling of 911001131 in words is "nine hundred eleven million, one thousand, one hundred thirty-one".