40031020113311 has 8 divisors (see below), whose sum is σ = 40061563420704. Its totient is φ = 40000479060960.

The previous prime is 40031020113239. The next prime is 40031020113401. The reversal of 40031020113311 is 11331102013004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40031020113311 - 2³⁰ = 40029946371487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40031020110311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35849126 + ... + 36948908.

It is an arithmetic number, because the mean of its divisors is an integer number (5007695427588).

Almost surely, 2^{40031020113311} is an apocalyptic number.

40031020113311 is a deficient number, since it is larger than the sum of its proper divisors (30543307393).

40031020113311 is a wasteful number, since it uses less digits than its factorization.

40031020113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127521.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 40031020113311 its reverse (11331102013004), we get a palindrome (51362122126315).

The spelling of 40031020113311 in words is "forty trillion, thirty-one billion, twenty million, one hundred thirteen thousand, three hundred eleven".