11122000002020 has 12 divisors (see below), whose sum is σ = 23356200004284. Its totient is φ = 4448800000800.

The previous prime is 11122000002007. The next prime is 11122000002023. The reversal of 11122000002020 is 2020000022111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4964812850596 + 6157187151424 = 2228186^2 + 2481368^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11122000001992 and 11122000002010.

It is not an unprimeable number, because it can be changed into a prime (11122000002023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278050000031 + ... + 278050000070.

It is an arithmetic number, because the mean of its divisors is an integer number (1946350000357).

Almost surely, 2^{11122000002020} is an apocalyptic number.

11122000002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122000002020 is an abundant number, since it is smaller than the sum of its proper divisors (12234200002264).

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

11122000002020 is a wasteful number, since it uses less digits than its factorization.

11122000002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556100000110 (or 556100000108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11122000002020 its reverse (2020000022111), we get a palindrome (13142000024131).

The spelling of 11122000002020 in words is "eleven trillion, one hundred twenty-two billion, two thousand, twenty".