201431592111 has 16 divisors (see below), whose sum is σ = 285090348384. Its totient is φ = 126070078464.

The previous prime is 201431592059. The next prime is 201431592121. The reversal of 201431592111 is 111295134102.

It is not a de Polignac number, because 201431592111 - 2¹⁰ = 201431591087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201431592121) 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, 4954110 + ... + 4994603.

It is an arithmetic number, because the mean of its divisors is an integer number (17818146774).

Almost surely, 2^201431592111 is an apocalyptic number.

201431592111 is a deficient number, since it is larger than the sum of its proper divisors (83658756273).

201431592111 is a wasteful number, since it uses less digits than its factorization.

201431592111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9949130.

The product of its (nonzero) digits is 2160, while the sum is 30.

The spelling of 201431592111 in words is "two hundred one billion, four hundred thirty-one million, five hundred ninety-two thousand, one hundred eleven".