11002223031 has 8 divisors (see below), whose sum is σ = 14670136320. Its totient is φ = 7334562552.

The previous prime is 11002223021. The next prime is 11002223069. The reversal of 11002223031 is 13032220011.

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

It is not a de Polignac number, because 11002223031 - 2⁵ = 11002222999 is a prime.

It is a super-2 number, since 2×11002223031² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11002223031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002223021) 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 7 ways as a sum of consecutive naturals, for example, 94716 + ... + 175998.

It is an arithmetic number, because the mean of its divisors is an integer number (1833767040).

Almost surely, 2^11002223031 is an apocalyptic number.

11002223031 is a deficient number, since it is larger than the sum of its proper divisors (3667913289).

11002223031 is an equidigital number, since it uses as much as digits as its factorization.

11002223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126405.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11002223031 its reverse (13032220011), we get a palindrome (24034443042).

The spelling of 11002223031 in words is "eleven billion, two million, two hundred twenty-three thousand, thirty-one".