11012210220020 has 24 divisors (see below), whose sum is σ = 24342780487200. Its totient is φ = 4173048083232.

The previous prime is 11012210219921. The next prime is 11012210220079. The reversal of 11012210220020 is 2002201221011.

It is a junction number, because it is equal to n+sod(n) for n = 11012210219977 and 11012210220004.

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, 14489749910 + ... + 14489750669.

It is an arithmetic number, because the mean of its divisors is an integer number (1014282520300).

Almost surely, 2^{11012210220020} is an apocalyptic number.

11012210220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012210220020 is an abundant number, since it is smaller than the sum of its proper divisors (13330570267180).

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

11012210220020 is a wasteful number, since it uses less digits than its factorization.

11012210220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28979500607 (or 28979500605 counting only the distinct ones).

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

Adding to 11012210220020 its reverse (2002201221011), we get a palindrome (13014411441031).

The spelling of 11012210220020 in words is "eleven trillion, twelve billion, two hundred ten million, two hundred twenty thousand, twenty".