11202101023 has 4 divisors (see below), whose sum is σ = 11861048160. Its totient is φ = 10543153888.

The previous prime is 11202101003. The next prime is 11202101039. The reversal of 11202101023 is 32010120211.

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 11202101023 - 2²⁵ = 11168546591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202100994 and 11202101012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202101003) 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, 329473543 + ... + 329473576.

It is an arithmetic number, because the mean of its divisors is an integer number (2965262040).

Almost surely, 2^11202101023 is an apocalyptic number.

11202101023 is a deficient number, since it is larger than the sum of its proper divisors (658947137).

11202101023 is an equidigital number, since it uses as much as digits as its factorization.

11202101023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658947136.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11202101023 its reverse (32010120211), we get a palindrome (43212221234).

It can be divided in two parts, 11202 and 101023, that added together give a square (112225 = 335²).

The spelling of 11202101023 in words is "eleven billion, two hundred two million, one hundred one thousand, twenty-three".