1101100002020 has 48 divisors (see below), whose sum is σ = 2320991335488. Its totient is φ = 438786875520.

The previous prime is 1101100002017. The next prime is 1101100002077. The reversal of 1101100002020 is 202000011011.

It is a junction number, because it is equal to n+sod(n) for n = 1101100001989 and 1101100002007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66311039 + ... + 66327641.

It is an arithmetic number, because the mean of its divisors is an integer number (48353986156).

Almost surely, 2^{1101100002020} is an apocalyptic number.

1101100002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101100002020 is an abundant number, since it is smaller than the sum of its proper divisors (1219891333468).

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

1101100002020 is a wasteful number, since it uses less digits than its factorization.

1101100002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28860 (or 28858 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1101100002020 its reverse (202000011011), we get a palindrome (1303100013031).

The spelling of 1101100002020 in words is "one trillion, one hundred one billion, one hundred million, two thousand, twenty".