10315111261 has 16 divisors (see below), whose sum is σ = 12740732928. Its totient is φ = 8132342400.

The previous prime is 10315111249. The next prime is 10315111283. The reversal of 10315111261 is 16211151301.

It is not a de Polignac number, because 10315111261 - 2¹³ = 10315103069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10315111361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176125 + ... + 227266.

It is an arithmetic number, because the mean of its divisors is an integer number (796295808).

Almost surely, 2^10315111261 is an apocalyptic number.

It is an amenable number.

10315111261 is a deficient number, since it is larger than the sum of its proper divisors (2425621667).

10315111261 is a wasteful number, since it uses less digits than its factorization.

10315111261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403692.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 10315111261 its reverse (16211151301), we get a palindrome (26526262562).

The spelling of 10315111261 in words is "ten billion, three hundred fifteen million, one hundred eleven thousand, two hundred sixty-one".