1120211301220 has 48 divisors (see below), whose sum is σ = 2604605306688. Its totient is φ = 401269714560.

The previous prime is 1120211301199. The next prime is 1120211301227. The reversal of 1120211301220 is 221031120211.

It is a junction number, because it is equal to n+sod(n) for n = 1120211301194 and 1120211301203.

It is not an unprimeable number, because it can be changed into a prime (1120211301227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37984287 + ... + 38013766.

It is an arithmetic number, because the mean of its divisors is an integer number (54262610556).

Almost surely, 2^{1120211301220} is an apocalyptic number.

1120211301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120211301220 is an abundant number, since it is smaller than the sum of its proper divisors (1484394005468).

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

1120211301220 is a wasteful number, since it uses less digits than its factorization.

1120211301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75998140 (or 75998138 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1120211301220 its reverse (221031120211), we get a palindrome (1341242421431).

The spelling of 1120211301220 in words is "one trillion, one hundred twenty billion, two hundred eleven million, three hundred one thousand, two hundred twenty".