11231202010133 has 4 divisors (see below), whose sum is σ = 12835659440160. Its totient is φ = 9626744580108.

The previous prime is 11231202010043. The next prime is 11231202010139. The reversal of 11231202010133 is 33101020213211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11231202010133 - 2²² = 11231197815829 is a prime.

It is a super-2 number, since 2×11231202010133² (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 (11231202010139) 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, 802228715003 + ... + 802228715016.

It is an arithmetic number, because the mean of its divisors is an integer number (3208914860040).

Almost surely, 2^{11231202010133} is an apocalyptic number.

It is an amenable number.

11231202010133 is a deficient number, since it is larger than the sum of its proper divisors (1604457430027).

11231202010133 is an equidigital number, since it uses as much as digits as its factorization.

11231202010133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604457430026.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11231202010133 its reverse (33101020213211), we get a palindrome (44332222223344).

The spelling of 11231202010133 in words is "eleven trillion, two hundred thirty-one billion, two hundred two million, ten thousand, one hundred thirty-three".