11101220012110 has 64 divisors (see below), whose sum is σ = 20595574097280. Its totient is φ = 4305523886080.

The previous prime is 11101220012089. The next prime is 11101220012123. The reversal of 11101220012110 is 1121002210111.

It is a happy number.

It is a congruent number.

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, 614098392 + ... + 614116468.

It is an arithmetic number, because the mean of its divisors is an integer number (321805845270).

Almost surely, 2^{11101220012110} is an apocalyptic number.

11101220012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11101220012110 is a deficient number, since it is larger than the sum of its proper divisors (9494354085170).

11101220012110 is a wasteful number, since it uses less digits than its factorization.

11101220012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27261.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11101220012110 its reverse (1121002210111), we get a palindrome (12222222222221).

The spelling of 11101220012110 in words is "eleven trillion, one hundred one billion, two hundred twenty million, twelve thousand, one hundred ten".