10011103131 has 4 divisors (see below), whose sum is σ = 13348137512. Its totient is φ = 6674068752.

The previous prime is 10011103121. The next prime is 10011103159. The reversal of 10011103131 is 13130111001.

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

It is not a de Polignac number, because 10011103131 - 2¹³ = 10011094939 is a prime.

It is a super-2 number, since 2×10011103131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011103121) 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 3 ways as a sum of consecutive naturals, for example, 1668517186 + ... + 1668517191.

It is an arithmetic number, because the mean of its divisors is an integer number (3337034378).

Almost surely, 2^10011103131 is an apocalyptic number.

10011103131 is a deficient number, since it is larger than the sum of its proper divisors (3337034381).

10011103131 is an equidigital number, since it uses as much as digits as its factorization.

10011103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337034380.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 10011103131 its reverse (13130111001), we get a palindrome (23141214132).

The spelling of 10011103131 in words is "ten billion, eleven million, one hundred three thousand, one hundred thirty-one".