10031111400394 has 32 divisors (see below), whose sum is σ = 17947327205376. Its totient is φ = 4111336096560.

The previous prime is 10031111400341. The next prime is 10031111400403. The reversal of 10031111400394 is 49300411113001.

It is a super-2 number, since 2×10031111400394² (a number of 27 digits) contains 22 as substring.

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, 1350792 + ... + 4678339.

It is an arithmetic number, because the mean of its divisors is an integer number (560853975168).

Almost surely, 2^{10031111400394} is an apocalyptic number.

10031111400394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10031111400394 is a deficient number, since it is larger than the sum of its proper divisors (7916215804982).

10031111400394 is a wasteful number, since it uses less digits than its factorization.

10031111400394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034330.

The product of its (nonzero) digits is 1296, while the sum is 28.

Adding to 10031111400394 its reverse (49300411113001), we get a palindrome (59331522513395).

The spelling of 10031111400394 in words is "ten trillion, thirty-one billion, one hundred eleven million, four hundred thousand, three hundred ninety-four".