1120101100220 has 96 divisors (see below), whose sum is σ = 2378134812480. Its totient is φ = 443137443840.

The previous prime is 1120101100207. The next prime is 1120101100229. The reversal of 1120101100220 is 220011010211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120101100229) 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, 905497442 + ... + 905498678.

It is an arithmetic number, because the mean of its divisors is an integer number (24772237630).

Almost surely, 2^{1120101100220} is an apocalyptic number.

1120101100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120101100220 is an abundant number, since it is smaller than the sum of its proper divisors (1258033712260).

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

1120101100220 is a wasteful number, since it uses less digits than its factorization.

1120101100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623 (or 2621 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1120101100220 its reverse (220011010211), we get a palindrome (1340112110431).

Subtracting from 1120101100220 its reverse (220011010211), we obtain a palindrome (900090090009).

The spelling of 1120101100220 in words is "one trillion, one hundred twenty billion, one hundred one million, one hundred thousand, two hundred twenty".