1121300222020 has 24 divisors (see below), whose sum is σ = 2568796872768. Its totient is φ = 407745535200.

The previous prime is 1121300222017. The next prime is 1121300222057. The reversal of 1121300222020 is 202220031211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1121300221985 and 1121300222003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2548409376 + ... + 2548409815.

It is an arithmetic number, because the mean of its divisors is an integer number (107033203032).

Almost surely, 2^{1121300222020} is an apocalyptic number.

1121300222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121300222020 is an abundant number, since it is smaller than the sum of its proper divisors (1447496650748).

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

1121300222020 is a wasteful number, since it uses less digits than its factorization.

1121300222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096819211 (or 5096819209 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1121300222020 its reverse (202220031211), we get a palindrome (1323520253231).

The spelling of 1121300222020 in words is "one trillion, one hundred twenty-one billion, three hundred million, two hundred twenty-two thousand, twenty".