1111010000220 has 36 divisors (see below), whose sum is σ = 3370063667880. Its totient is φ = 296269333344.

The previous prime is 1111010000209. The next prime is 1111010000231. The reversal of 1111010000220 is 220000101111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1111010000209) and next prime (1111010000231).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1111010000220³ (a number of 37 digits) contains 333 as substring.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3086138710 + ... + 3086139069.

Almost surely, 2^{1111010000220} is an apocalyptic number.

1111010000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111010000220 is an abundant number, since it is smaller than the sum of its proper divisors (2259053667660).

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

1111010000220 is a wasteful number, since it uses less digits than its factorization.

1111010000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172277794 (or 6172277789 counting only the distinct ones).

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

Adding to 1111010000220 its reverse (220000101111), we get a palindrome (1331010101331).

The spelling of 1111010000220 in words is "one trillion, one hundred eleven billion, ten million, two hundred twenty", and thus it is an aban number.