31411012400011 has 12 divisors (see below), whose sum is σ = 31740870466992. Its totient is φ = 31084538997456.

The previous prime is 31411012399981. The next prime is 31411012400017. The reversal of 31411012400011 is 11000421011413.

It is not a de Polignac number, because 31411012400011 - 2²⁵ = 31410978845579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31411012400017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14328145 + ... + 16374301.

It is an arithmetic number, because the mean of its divisors is an integer number (2645072538916).

Almost surely, 2^{31411012400011} is an apocalyptic number.

31411012400011 is a deficient number, since it is larger than the sum of its proper divisors (329858066981).

31411012400011 is a wasteful number, since it uses less digits than its factorization.

31411012400011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047810 (or 2047707 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 31411012400011 its reverse (11000421011413), we get a palindrome (42411433411424).

The spelling of 31411012400011 in words is "thirty-one trillion, four hundred eleven billion, twelve million, four hundred thousand, eleven".