11001031133023 has 32 divisors (see below), whose sum is σ = 11612400721920. Its totient is φ = 10407733217280.

The previous prime is 11001031133017. The next prime is 11001031133107. The reversal of 11001031133023 is 32033113010011.

It is not a de Polignac number, because 11001031133023 - 2²⁹ = 11000494262111 is a prime.

It is a super-2 number, since 2×11001031133023² (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 (11001031133623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1749802986 + ... + 1749809272.

It is an arithmetic number, because the mean of its divisors is an integer number (362887522560).

Almost surely, 2^{11001031133023} is an apocalyptic number.

11001031133023 is a deficient number, since it is larger than the sum of its proper divisors (611369588897).

11001031133023 is a wasteful number, since it uses less digits than its factorization.

11001031133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11527.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11001031133023 its reverse (32033113010011), we get a palindrome (43034144143034).

The spelling of 11001031133023 in words is "eleven trillion, one billion, thirty-one million, one hundred thirty-three thousand, twenty-three".