101100031311 has 4 divisors (see below), whose sum is σ = 134800041752. Its totient is φ = 67400020872.

The previous prime is 101100031283. The next prime is 101100031349. The reversal of 101100031311 is 113130001101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 101100031311 - 2²¹ = 101097934159 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 (101100036311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16850005216 + ... + 16850005221.

It is an arithmetic number, because the mean of its divisors is an integer number (33700010438).

Almost surely, 2^101100031311 is an apocalyptic number.

101100031311 is a deficient number, since it is larger than the sum of its proper divisors (33700010441).

101100031311 is an equidigital number, since it uses as much as digits as its factorization.

101100031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33700010440.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 101100031311 its reverse (113130001101), we get a palindrome (214230032412).

The spelling of 101100031311 in words is "one hundred one billion, one hundred million, thirty-one thousand, three hundred eleven".