1011102022220 has 12 divisors (see below), whose sum is σ = 2123314246704. Its totient is φ = 404440808880.

The previous prime is 1011102022219. The next prime is 1011102022237. The reversal of 1011102022220 is 222202011101.

1011102022220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1011102022195 and 1011102022204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25277550536 + ... + 25277550575.

It is an arithmetic number, because the mean of its divisors is an integer number (176942853892).

Almost surely, 2^{1011102022220} is an apocalyptic number.

1011102022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011102022220 is an abundant number, since it is smaller than the sum of its proper divisors (1112212224484).

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

1011102022220 is a wasteful number, since it uses less digits than its factorization.

1011102022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50555101120 (or 50555101118 counting only the distinct ones).

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

Adding to 1011102022220 its reverse (222202011101), we get a palindrome (1233304033321).

The spelling of 1011102022220 in words is "one trillion, eleven billion, one hundred two million, twenty-two thousand, two hundred twenty".