11213022102 has 64 divisors (see below), whose sum is σ = 23979110400. Its totient is φ = 3485445120.

The previous prime is 11213022101. The next prime is 11213022103. The reversal of 11213022102 is 20122031211.

It is an interprime number because it is at equal distance from previous prime (11213022101) and next prime (11213022103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213022101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2109424 + ... + 2114732.

It is an arithmetic number, because the mean of its divisors is an integer number (374673600).

Almost surely, 2^11213022102 is an apocalyptic number.

11213022102 is an abundant number, since it is smaller than the sum of its proper divisors (12766088298).

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

11213022102 is a wasteful number, since it uses less digits than its factorization.

11213022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5621.

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

Adding to 11213022102 its reverse (20122031211), we get a palindrome (31335053313).

The spelling of 11213022102 in words is "eleven billion, two hundred thirteen million, twenty-two thousand, one hundred two".