11100021212210 has 64 divisors (see below), whose sum is σ = 22870671632640. Its totient is φ = 3799669305600.

The previous prime is 11100021212173. The next prime is 11100021212251. The reversal of 11100021212210 is 1221212000111.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114030560 + ... + 114127860.

It is an arithmetic number, because the mean of its divisors is an integer number (357354244260).

Almost surely, 2^{11100021212210} is an apocalyptic number.

11100021212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11100021212210 is an abundant number, since it is smaller than the sum of its proper divisors (11770650420430).

11100021212210 is a wasteful number, since it uses less digits than its factorization.

11100021212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99891.

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

Adding to 11100021212210 its reverse (1221212000111), we get a palindrome (12321233212321).

The spelling of 11100021212210 in words is "eleven trillion, one hundred billion, twenty-one million, two hundred twelve thousand, two hundred ten".