7631131020011 has 16 divisors (see below), whose sum is σ = 7770567258720. Its totient is φ = 7492034204160.

The previous prime is 7631131019929. The next prime is 7631131020047. The reversal of 7631131020011 is 1100201311367.

It is a cyclic number.

It is not a de Polignac number, because 7631131020011 - 2¹⁴ = 7631131003627 is a prime.

It is a super-3 number, since 3×7631131020011³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7631131020061) 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 15 ways as a sum of consecutive naturals, for example, 582833981 + ... + 582847073.

It is an arithmetic number, because the mean of its divisors is an integer number (485660453670).

Almost surely, 2^{7631131020011} is an apocalyptic number.

7631131020011 is a deficient number, since it is larger than the sum of its proper divisors (139436238709).

7631131020011 is a wasteful number, since it uses less digits than its factorization.

7631131020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25246.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 7631131020011 its reverse (1100201311367), we get a palindrome (8731332331378).

The spelling of 7631131020011 in words is "seven trillion, six hundred thirty-one billion, one hundred thirty-one million, twenty thousand, eleven".