10111131213 has 16 divisors (see below), whose sum is σ = 14396275200. Its totient is φ = 6298367040.

The previous prime is 10111131203. The next prime is 10111131227. The reversal of 10111131213 is 31213111101.

It is not a de Polignac number, because 10111131213 - 2¹⁰ = 10111130189 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10111131192 and 10111131201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111131203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1871818 + ... + 1877211.

It is an arithmetic number, because the mean of its divisors is an integer number (899767200).

Almost surely, 2^10111131213 is an apocalyptic number.

It is an amenable number.

10111131213 is a deficient number, since it is larger than the sum of its proper divisors (4285143987).

10111131213 is a wasteful number, since it uses less digits than its factorization.

10111131213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749092.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 10111131213 its reverse (31213111101), we get a palindrome (41324242314).

The spelling of 10111131213 in words is "ten billion, one hundred eleven million, one hundred thirty-one thousand, two hundred thirteen".