11103113423131 has 8 divisors (see below), whose sum is σ = 11269024070144. Its totient is φ = 10937208439080.

The previous prime is 11103113423093. The next prime is 11103113423137. The reversal of 11103113423131 is 13132431130111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11103113423131 - 2³⁹ = 10553357609243 is a prime.

It is a super-2 number, since 2×11103113423131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11103113423096 and 11103113423105.

It is not an unprimeable number, because it can be changed into a prime (11103113423137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2620186 + ... + 5391808.

It is an arithmetic number, because the mean of its divisors is an integer number (1408628008768).

Almost surely, 2^{11103113423131} is an apocalyptic number.

11103113423131 is a deficient number, since it is larger than the sum of its proper divisors (165910647013).

11103113423131 is an equidigital number, since it uses as much as digits as its factorization.

11103113423131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831481.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 11103113423131 its reverse (13132431130111), we get a palindrome (24235544553242).

The spelling of 11103113423131 in words is "eleven trillion, one hundred three billion, one hundred thirteen million, four hundred twenty-three thousand, one hundred thirty-one".