1110402031311 has 6 divisors (see below), whose sum is σ = 1603914045240. Its totient is φ = 740268020868.

The previous prime is 1110402031309. The next prime is 1110402031331. The reversal of 1110402031311 is 1131302040111.

It is a happy number.

1110402031311 is a `hidden beast` number, since 1 + 110 + 40 + 203 + 1 + 311 = 666.

It is not a de Polignac number, because 1110402031311 - 2¹ = 1110402031309 is a prime.

It is a super-2 number, since 2×1110402031311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110402031331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61689001731 + ... + 61689001748.

It is an arithmetic number, because the mean of its divisors is an integer number (267319007540).

Almost surely, 2^{1110402031311} is an apocalyptic number.

1110402031311 is a deficient number, since it is larger than the sum of its proper divisors (493512013929).

1110402031311 is a wasteful number, since it uses less digits than its factorization.

1110402031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123378003485 (or 123378003482 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1110402031311 its reverse (1131302040111), we get a palindrome (2241704071422).

The spelling of 1110402031311 in words is "one trillion, one hundred ten billion, four hundred two million, thirty-one thousand, three hundred eleven".