11003322031 has 8 divisors (see below), whose sum is σ = 11854990224. Its totient is φ = 10152405120.

The previous prime is 11003322019. The next prime is 11003322041. The reversal of 11003322031 is 13022330011.

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

It is not a de Polignac number, because 11003322031 - 2⁵ = 11003321999 is a prime.

It is a super-2 number, since 2×11003322031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11003321996 and 11003322014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003322041) 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, 157210 + ... + 216151.

It is an arithmetic number, because the mean of its divisors is an integer number (1481873778).

Almost surely, 2^11003322031 is an apocalyptic number.

11003322031 is a deficient number, since it is larger than the sum of its proper divisors (851668193).

11003322031 is a wasteful number, since it uses less digits than its factorization.

11003322031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375641.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11003322031 its reverse (13022330011), we get a palindrome (24025652042).

The spelling of 11003322031 in words is "eleven billion, three million, three hundred twenty-two thousand, thirty-one".