11021112020110 has 64 divisors (see below), whose sum is σ = 20341093248000. Its totient is φ = 4298097877632.

The previous prime is 11021112019999. The next prime is 11021112020111. The reversal of 11021112020110 is 1102021112011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021112020111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137591392 + ... + 137671468.

It is an arithmetic number, because the mean of its divisors is an integer number (317829582000).

Almost surely, 2^{11021112020110} is an apocalyptic number.

11021112020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021112020110 is a deficient number, since it is larger than the sum of its proper divisors (9319981227890).

11021112020110 is a wasteful number, since it uses less digits than its factorization.

11021112020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82345.

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

Adding to 11021112020110 its reverse (1102021112011), we get a palindrome (12123133132121).

The spelling of 11021112020110 in words is "eleven trillion, twenty-one billion, one hundred twelve million, twenty thousand, one hundred ten".