10111030021131 has 16 divisors (see below), whose sum is σ = 14546268525600. Its totient is φ = 6210229559040.

The previous prime is 10111030021129. The next prime is 10111030021139. The reversal of 10111030021131 is 13112003011101.

It is not a de Polignac number, because 10111030021131 - 2¹ = 10111030021129 is a prime.

It is a super-2 number, since 2×10111030021131² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10111030021131.

It is not an unprimeable number, because it can be changed into a prime (10111030021139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248786956 + ... + 248827593.

It is an arithmetic number, because the mean of its divisors is an integer number (909141782850).

Almost surely, 2^{10111030021131} is an apocalyptic number.

10111030021131 is a deficient number, since it is larger than the sum of its proper divisors (4435238504469).

10111030021131 is a wasteful number, since it uses less digits than its factorization.

10111030021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497615086.

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

Adding to 10111030021131 its reverse (13112003011101), we get a palindrome (23223033032232).

The spelling of 10111030021131 in words is "ten trillion, one hundred eleven billion, thirty million, twenty-one thousand, one hundred thirty-one".