11202123111013 has 8 divisors (see below), whose sum is σ = 11401887144960. Its totient is φ = 11002688995200.

The previous prime is 11202123111007. The next prime is 11202123111019. The reversal of 11202123111013 is 31011132120211.

It is an interprime number because it is at equal distance from previous prime (11202123111007) and next prime (11202123111019).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202123111013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202123111019) 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, 82411020 + ... + 82546837.

It is an arithmetic number, because the mean of its divisors is an integer number (1425235893120).

Almost surely, 2^{11202123111013} is an apocalyptic number.

It is an amenable number.

11202123111013 is a deficient number, since it is larger than the sum of its proper divisors (199764033947).

11202123111013 is a wasteful number, since it uses less digits than its factorization.

11202123111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164959067.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11202123111013 its reverse (31011132120211), we get a palindrome (42213255231224).

The spelling of 11202123111013 in words is "eleven trillion, two hundred two billion, one hundred twenty-three million, one hundred eleven thousand, thirteen".