1100122122020 has 24 divisors (see below), whose sum is σ = 2359410850944. Its totient is φ = 430686106976.

The previous prime is 1100122121971. The next prime is 1100122122049. The reversal of 1100122122020 is 202212210011.

It is a junction number, because it is equal to n+sod(n) for n = 1100122121986 and 1100122122004.

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, 585170402 + ... + 585172281.

It is an arithmetic number, because the mean of its divisors is an integer number (98308785456).

Almost surely, 2^{1100122122020} is an apocalyptic number.

1100122122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100122122020 is an abundant number, since it is smaller than the sum of its proper divisors (1259288728924).

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

1100122122020 is a wasteful number, since it uses less digits than its factorization.

1100122122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170342739 (or 1170342737 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1100122122020 its reverse (202212210011), we get a palindrome (1302334332031).

The spelling of 1100122122020 in words is "one trillion, one hundred billion, one hundred twenty-two million, one hundred twenty-two thousand, twenty".