11012000020220 has 24 divisors (see below), whose sum is σ = 23242586853024. Its totient is φ = 4382440615616.

The previous prime is 11012000020199. The next prime is 11012000020277. The reversal of 11012000020220 is 2202000021011.

It is a happy number.

It is a congruent number.

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, 1397457992 + ... + 1397465871.

It is an arithmetic number, because the mean of its divisors is an integer number (968441118876).

Almost surely, 2^{11012000020220} is an apocalyptic number.

11012000020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012000020220 is an abundant number, since it is smaller than the sum of its proper divisors (12230586832804).

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

11012000020220 is a wasteful number, since it uses less digits than its factorization.

11012000020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794924069 (or 2794924067 counting only the distinct ones).

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

Adding to 11012000020220 its reverse (2202000021011), we get a palindrome (13214000041231).

The spelling of 11012000020220 in words is "eleven trillion, twelve billion, twenty thousand, two hundred twenty".