10211231113 has 16 divisors (see below), whose sum is σ = 10536615936. Its totient is φ = 9890188560.

The previous prime is 10211231089. The next prime is 10211231117. The reversal of 10211231113 is 31113211201.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10211231113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211231117) 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, 2848120 + ... + 2851702.

It is an arithmetic number, because the mean of its divisors is an integer number (658538496).

Almost surely, 2^10211231113 is an apocalyptic number.

It is an amenable number.

10211231113 is a deficient number, since it is larger than the sum of its proper divisors (325384823).

10211231113 is a wasteful number, since it uses less digits than its factorization.

10211231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4164.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10211231113 its reverse (31113211201), we get a palindrome (41324442314).

It can be divided in two parts, 102112 and 31113, that added together give a square (133225 = 365²).

The spelling of 10211231113 in words is "ten billion, two hundred eleven million, two hundred thirty-one thousand, one hundred thirteen".