10111003112131 has 4 divisors (see below), whose sum is σ = 10249510004152. Its totient is φ = 9972496220112.

The previous prime is 10111003112129. The next prime is 10111003112219. The reversal of 10111003112131 is 13121130011101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10111003112131 - 2¹ = 10111003112129 is a prime.

It is a super-2 number, since 2×10111003112131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111003113131) 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 3 ways as a sum of consecutive naturals, for example, 69253445901 + ... + 69253446046.

It is an arithmetic number, because the mean of its divisors is an integer number (2562377501038).

Almost surely, 2^{10111003112131} is an apocalyptic number.

10111003112131 is a deficient number, since it is larger than the sum of its proper divisors (138506892021).

10111003112131 is an equidigital number, since it uses as much as digits as its factorization.

10111003112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138506892020.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 10111003112131 its reverse (13121130011101), we get a palindrome (23232133123232).

The spelling of 10111003112131 in words is "ten trillion, one hundred eleven billion, three million, one hundred twelve thousand, one hundred thirty-one".