11212213110 has 32 divisors (see below), whose sum is σ = 30753499392. Its totient is φ = 2562791520.

The previous prime is 11212213091. The next prime is 11212213151. The reversal of 11212213110 is 1131221211.

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 11212213110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26695536 + ... + 26695955.

It is an arithmetic number, because the mean of its divisors is an integer number (961046856).

Almost surely, 2^11212213110 is an apocalyptic number.

11212213110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212213110 is an abundant number, since it is smaller than the sum of its proper divisors (19541286282).

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

11212213110 is a wasteful number, since it uses less digits than its factorization.

11212213110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53391508.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11212213110 its reverse (1131221211), we get a palindrome (12343434321).

The spelling of 11212213110 in words is "eleven billion, two hundred twelve million, two hundred thirteen thousand, one hundred ten".