1011110000220 has 72 divisors (see below), whose sum is σ = 3165970254720. Its totient is φ = 260931611520.

The previous prime is 1011110000179. The next prime is 1011110000261. The reversal of 1011110000220 is 220000111101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1011110000179) and next prime (1011110000261).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90595675 + ... + 90606834.

Almost surely, 2^{1011110000220} is an apocalyptic number.

1011110000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011110000220 is an abundant number, since it is smaller than the sum of its proper divisors (2154860254500).

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

1011110000220 is a wasteful number, since it uses less digits than its factorization.

1011110000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181202555 (or 181202550 counting only the distinct ones).

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

Adding to 1011110000220 its reverse (220000111101), we get a palindrome (1231110111321).

The spelling of 1011110000220 in words is "one trillion, eleven billion, one hundred ten million, two hundred twenty", and thus it is an aban number.