31032311201101 has 32 divisors (see below), whose sum is σ = 39189891391488. Its totient is φ = 23942650617600.

The previous prime is 31032311200973. The next prime is 31032311201131. The reversal of 31032311201101 is 10110211323013.

It is not a de Polignac number, because 31032311201101 - 2⁷ = 31032311200973 is a prime.

It is a super-2 number, since 2×31032311201101² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31032311201131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18779526 + ... + 20365048.

It is an arithmetic number, because the mean of its divisors is an integer number (1224684105984).

Almost surely, 2^{31032311201101} is an apocalyptic number.

It is an amenable number.

31032311201101 is a deficient number, since it is larger than the sum of its proper divisors (8157580190387).

31032311201101 is a wasteful number, since it uses less digits than its factorization.

31032311201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592721.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 31032311201101 its reverse (10110211323013), we get a palindrome (41142522524114).

The spelling of 31032311201101 in words is "thirty-one trillion, thirty-two billion, three hundred eleven million, two hundred one thousand, one hundred one".