11202211021110 has 48 divisors (see below), whose sum is σ = 27631575102096. Its totient is φ = 2906519605632.

The previous prime is 11202211021081. The next prime is 11202211021151. The reversal of 11202211021110 is 1112011220211.

It is a happy number.

It is a super-2 number, since 2×11202211021110² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11202211021110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136338417 + ... + 136420556.

It is an arithmetic number, because the mean of its divisors is an integer number (575657814627).

Almost surely, 2^{11202211021110} is an apocalyptic number.

11202211021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11202211021110 is an abundant number, since it is smaller than the sum of its proper divisors (16429364080986).

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

11202211021110 is a wasteful number, since it uses less digits than its factorization.

11202211021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272759057 (or 272759020 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11202211021110 its reverse (1112011220211), we get a palindrome (12314222241321).

The spelling of 11202211021110 in words is "eleven trillion, two hundred two billion, two hundred eleven million, twenty-one thousand, one hundred ten".