11100221212010 has 64 divisors (see below), whose sum is σ = 23808147333120. Its totient is φ = 3645622391040.

The previous prime is 11100221211991. The next prime is 11100221212063. The reversal of 11100221212010 is 1021212200111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21270101 + ... + 21785720.

It is an arithmetic number, because the mean of its divisors is an integer number (372002302080).

Almost surely, 2^{11100221212010} is an apocalyptic number.

11100221212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11100221212010 is an abundant number, since it is smaller than the sum of its proper divisors (12707926121110).

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

11100221212010 is a wasteful number, since it uses less digits than its factorization.

11100221212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43055991.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11100221212010 its reverse (1021212200111), we get a palindrome (12121433412121).

The spelling of 11100221212010 in words is "eleven trillion, one hundred billion, two hundred twenty-one million, two hundred twelve thousand, ten".