1121130122220 has 120 divisors (see below), whose sum is σ = 3598818259344. Its totient is φ = 292015269504.

The previous prime is 1121130122197. The next prime is 1121130122221. The reversal of 1121130122220 is 222210311211.

1121130122220 is a `hidden beast` number, since 1 + 121 + 1 + 301 + 22 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1121130122193 and 1121130122202.

It is not an unprimeable number, because it can be changed into a prime (1121130122221) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7977499 + ... + 8116818.

Almost surely, 2^{1121130122220} is an apocalyptic number.

1121130122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121130122220 is an abundant number, since it is smaller than the sum of its proper divisors (2477688137124).

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

1121130122220 is a wasteful number, since it uses less digits than its factorization.

1121130122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16094381 (or 16094370 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1121130122220 its reverse (222210311211), we get a palindrome (1343340433431).

The spelling of 1121130122220 in words is "one trillion, one hundred twenty-one billion, one hundred thirty million, one hundred twenty-two thousand, two hundred twenty".