10311220111003 has 8 divisors (see below), whose sum is σ = 11933419297280. Its totient is φ = 8726312860200.

The previous prime is 10311220110991. The next prime is 10311220111019. The reversal of 10311220111003 is 30011102211301.

It is a happy number.

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 10311220111003 - 2²⁵ = 10311186556571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10311220114003) 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, 9322983273 + ... + 9322984378.

It is an arithmetic number, because the mean of its divisors is an integer number (1491677412160).

Almost surely, 2^{10311220111003} is an apocalyptic number.

10311220111003 is a deficient number, since it is larger than the sum of its proper divisors (1622199186277).

10311220111003 is an equidigital number, since it uses as much as digits as its factorization.

10311220111003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18645967737.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10311220111003 its reverse (30011102211301), we get a palindrome (40322322322304).

The spelling of 10311220111003 in words is "ten trillion, three hundred eleven billion, two hundred twenty million, one hundred eleven thousand, three".