11012122110220 has 48 divisors (see below), whose sum is σ = 28831737892608. Its totient is φ = 3432349748160.

The previous prime is 11012122110151. The next prime is 11012122110281. The reversal of 11012122110220 is 2201122121011.

It is a junction number, because it is equal to n+sod(n) for n = 11012122110194 and 11012122110203.

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, 3575362782 + ... + 3575365861.

It is an arithmetic number, because the mean of its divisors is an integer number (600661206096).

Almost surely, 2^{11012122110220} is an apocalyptic number.

11012122110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012122110220 is an abundant number, since it is smaller than the sum of its proper divisors (17819615782388).

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

11012122110220 is a wasteful number, since it uses less digits than its factorization.

11012122110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150728670 (or 7150728668 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11012122110220 its reverse (2201122121011), we get a palindrome (13213244231231).

The spelling of 11012122110220 in words is "eleven trillion, twelve billion, one hundred twenty-two million, one hundred ten thousand, two hundred twenty".