31411101331104 has 96 divisors (see below), whose sum is σ = 89953512707520. Its totient is φ = 9518140876800.

The previous prime is 31411101331097. The next prime is 31411101331139. The reversal of 31411101331104 is 40113310111413.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26863492 + ... + 28008380.

It is an arithmetic number, because the mean of its divisors is an integer number (937015757370).

Almost surely, 2^{31411101331104} is an apocalyptic number.

It is an amenable number.

31411101331104 is an abundant number, since it is smaller than the sum of its proper divisors (58542411376416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31411101331104 is a wasteful number, since it uses less digits than its factorization.

31411101331104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170894 (or 1170886 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 31411101331104 its reverse (40113310111413), we get a palindrome (71524411442517).

The spelling of 31411101331104 in words is "thirty-one trillion, four hundred eleven billion, one hundred one million, three hundred thirty-one thousand, one hundred four".