401145962111 has 2 divisors, whose sum is σ = 401145962112. Its totient is φ = 401145962110.

The previous prime is 401145962051. The next prime is 401145962141. The reversal of 401145962111 is 111269541104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401145962111 - 2¹⁰ = 401145961087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401145962141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200572981055 + 200572981056.

It is an arithmetic number, because the mean of its divisors is an integer number (200572981056).

Almost surely, 2^401145962111 is an apocalyptic number.

401145962111 is a deficient number, since it is larger than the sum of its proper divisors (1).

401145962111 is an equidigital number, since it uses as much as digits as its factorization.

401145962111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 35.

The spelling of 401145962111 in words is "four hundred one billion, one hundred forty-five million, nine hundred sixty-two thousand, one hundred eleven".