11020120110 has 24 divisors (see below), whose sum is σ = 28652312520. Its totient is φ = 2938698672.

The previous prime is 11020120093. The next prime is 11020120129. The reversal of 11020120110 is 1102102011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11020120092 and 11020120101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61222800 + ... + 61222979.

It is an arithmetic number, because the mean of its divisors is an integer number (1193846355).

Almost surely, 2^11020120110 is an apocalyptic number.

11020120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020120110 is an abundant number, since it is smaller than the sum of its proper divisors (17632192410).

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

11020120110 is a wasteful number, since it uses less digits than its factorization.

11020120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122445792 (or 122445789 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11020120110 its reverse (1102102011), we get a palindrome (12122222121).

The spelling of 11020120110 in words is "eleven billion, twenty million, one hundred twenty thousand, one hundred ten".