3111402454113 has 16 divisors (see below), whose sum is σ = 4301500936320. Its totient is φ = 1998116515584.

The previous prime is 3111402454109. The next prime is 3111402454123. The reversal of 3111402454113 is 3114542041113.

It is a happy number.

It is not a de Polignac number, because 3111402454113 - 2² = 3111402454109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3111402454123) 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, 41259381 + ... + 41334722.

It is an arithmetic number, because the mean of its divisors is an integer number (268843808520).

Almost surely, 2^{3111402454113} is an apocalyptic number.

It is an amenable number.

3111402454113 is a deficient number, since it is larger than the sum of its proper divisors (1190098482207).

3111402454113 is a wasteful number, since it uses less digits than its factorization.

3111402454113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82594568.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 3111402454113 its reverse (3114542041113), we get a palindrome (6225944495226).

The spelling of 3111402454113 in words is "three trillion, one hundred eleven billion, four hundred two million, four hundred fifty-four thousand, one hundred thirteen".