11102211102 has 32 divisors (see below), whose sum is σ = 23058008064. Its totient is φ = 3559903200.

The previous prime is 11102211101. The next prime is 11102211103. The reversal of 11102211102 is 20111220111.

It is an interprime number because it is at equal distance from previous prime (11102211101) and next prime (11102211103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102211101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147649 + ... + 209772.

It is an arithmetic number, because the mean of its divisors is an integer number (720562752).

Almost surely, 2^11102211102 is an apocalyptic number.

11102211102 is an abundant number, since it is smaller than the sum of its proper divisors (11955796962).

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

11102211102 is a wasteful number, since it uses less digits than its factorization.

11102211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357624.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11102211102 its reverse (20111220111), we get a palindrome (31213431213).

Subtracting 11102211102 from its reverse (20111220111), we obtain a palindrome (9009009009).

The spelling of 11102211102 in words is "eleven billion, one hundred two million, two hundred eleven thousand, one hundred two".