11103010202231 has 4 divisors (see below), whose sum is σ = 11103024459192. Its totient is φ = 11102995945272.

The previous prime is 11103010202183. The next prime is 11103010202257. The reversal of 11103010202231 is 13220201030111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11103010202231 is a prime.

It is a super-2 number, since 2×11103010202231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103010202731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5888405 + ... + 7541838.

It is an arithmetic number, because the mean of its divisors is an integer number (2775756114798).

Almost surely, 2^{11103010202231} is an apocalyptic number.

11103010202231 is a deficient number, since it is larger than the sum of its proper divisors (14256961).

11103010202231 is an equidigital number, since it uses as much as digits as its factorization.

11103010202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14256960.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11103010202231 its reverse (13220201030111), we get a palindrome (24323211232342).

The spelling of 11103010202231 in words is "eleven trillion, one hundred three billion, ten million, two hundred two thousand, two hundred thirty-one".