11231022102 has 8 divisors (see below), whose sum is σ = 22462044216. Its totient is φ = 3743674032.

The previous prime is 11231022079. The next prime is 11231022149. The reversal of 11231022102 is 20122013211.

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

11231022102 is an admirable number.

It is a super-2 number, since 2×11231022102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935918503 + ... + 935918514.

It is an arithmetic number, because the mean of its divisors is an integer number (2807755527).

Almost surely, 2^11231022102 is an apocalyptic number.

11231022102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11231022102 is a wasteful number, since it uses less digits than its factorization.

11231022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871837022.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11231022102 its reverse (20122013211), we get a palindrome (31353035313).

The spelling of 11231022102 in words is "eleven billion, two hundred thirty-one million, twenty-two thousand, one hundred two".