31101001130111 has 12 divisors (see below), whose sum is σ = 34618124503200. Its totient is φ = 27915743238240.

The previous prime is 31101001130071. The next prime is 31101001130117. The reversal of 31101001130111 is 11103110010113.

It is a de Polignac number, because none of the positive numbers 2^k-31101001130111 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 (31101001130117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1626782006 + ... + 1626801123.

It is an arithmetic number, because the mean of its divisors is an integer number (2884843708600).

Almost surely, 2^{31101001130111} is an apocalyptic number.

31101001130111 is a deficient number, since it is larger than the sum of its proper divisors (3517123373089).

31101001130111 is a wasteful number, since it uses less digits than its factorization.

31101001130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253583230 (or 3253583219 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 31101001130111 its reverse (11103110010113), we get a palindrome (42204111140224).

The spelling of 31101001130111 in words is "thirty-one trillion, one hundred one billion, one million, one hundred thirty thousand, one hundred eleven".