11002222023031 has 4 divisors (see below), whose sum is σ = 11002663602792. Its totient is φ = 11001780443272.

The previous prime is 11002222023011. The next prime is 11002222023053. The reversal of 11002222023031 is 13032022220011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11002222023031 is a prime.

It is a super-2 number, since 2×11002222023031² (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 (11002222023011) 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 3 ways as a sum of consecutive naturals, for example, 220752505 + ... + 220802338.

It is an arithmetic number, because the mean of its divisors is an integer number (2750665900698).

Almost surely, 2^{11002222023031} is an apocalyptic number.

11002222023031 is a deficient number, since it is larger than the sum of its proper divisors (441579761).

11002222023031 is an equidigital number, since it uses as much as digits as its factorization.

11002222023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441579760.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11002222023031 its reverse (13032022220011), we get a palindrome (24034244243042).

The spelling of 11002222023031 in words is "eleven trillion, two billion, two hundred twenty-two million, twenty-three thousand, thirty-one".