11002331123 has 8 divisors (see below), whose sum is σ = 12644340480. Its totient is φ = 9377883720.

The previous prime is 11002331107. The next prime is 11002331189. The reversal of 11002331123 is 32113320011.

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

It is a cyclic number.

It is not a de Polignac number, because 11002331123 - 2⁴ = 11002331107 is a prime.

It is a super-2 number, since 2×11002331123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002331023) 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, 4389143 + ... + 4391648.

It is an arithmetic number, because the mean of its divisors is an integer number (1580542560).

Almost surely, 2^11002331123 is an apocalyptic number.

11002331123 is a deficient number, since it is larger than the sum of its proper divisors (1642009357).

11002331123 is an equidigital number, since it uses as much as digits as its factorization.

11002331123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8780977.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11002331123 its reverse (32113320011), we get a palindrome (43115651134).

The spelling of 11002331123 in words is "eleven billion, two million, three hundred thirty-one thousand, one hundred twenty-three".