1112101010220 has 48 divisors (see below), whose sum is σ = 3198041830368. Its totient is φ = 288545126400.

The previous prime is 1112101010219. The next prime is 1112101010233. The reversal of 1112101010220 is 220101012111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1112101010196 and 1112101010205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250470981 + ... + 250475420.

It is an arithmetic number, because the mean of its divisors is an integer number (66625871466).

Almost surely, 2^{1112101010220} is an apocalyptic number.

1112101010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112101010220 is an abundant number, since it is smaller than the sum of its proper divisors (2085940820148).

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

1112101010220 is a wasteful number, since it uses less digits than its factorization.

1112101010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500946450 (or 500946448 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1112101010220 its reverse (220101012111), we get a palindrome (1332202022331).

The spelling of 1112101010220 in words is "one trillion, one hundred twelve billion, one hundred one million, ten thousand, two hundred twenty".