11323031102 has 4 divisors (see below), whose sum is σ = 16984546656. Its totient is φ = 5661515550.

The previous prime is 11323031087. The next prime is 11323031107. The reversal of 11323031102 is 20113032311.

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

It is a super-2 number, since 2×11323031102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323031107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830757774 + ... + 2830757777.

It is an arithmetic number, because the mean of its divisors is an integer number (4246136664).

Almost surely, 2^11323031102 is an apocalyptic number.

11323031102 is a deficient number, since it is larger than the sum of its proper divisors (5661515554).

11323031102 is an equidigital number, since it uses as much as digits as its factorization.

11323031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661515553.

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

Adding to 11323031102 its reverse (20113032311), we get a palindrome (31436063413).

The spelling of 11323031102 in words is "eleven billion, three hundred twenty-three million, thirty-one thousand, one hundred two".