11002101331 has 8 divisors (see below), whose sum is σ = 11864905920. Its totient is φ = 10141652352.

The previous prime is 11002101311. The next prime is 11002101343. The reversal of 11002101331 is 13310120011.

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

It is not a de Polignac number, because 11002101331 - 2⁷ = 11002101203 is a prime.

It is a super-2 number, since 2×11002101331² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002101311) 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, 579190 + ... + 597883.

It is an arithmetic number, because the mean of its divisors is an integer number (1483113240).

Almost surely, 2^11002101331 is an apocalyptic number.

11002101331 is a deficient number, since it is larger than the sum of its proper divisors (862804589).

11002101331 is a wasteful number, since it uses less digits than its factorization.

11002101331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177805.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11002101331 its reverse (13310120011), we get a palindrome (24312221342).

The spelling of 11002101331 in words is "eleven billion, two million, one hundred one thousand, three hundred thirty-one".