11012210211020 has 24 divisors (see below), whose sum is σ = 23126149846800. Its totient is φ = 4404787245632.

The previous prime is 11012210211017. The next prime is 11012210211031. The reversal of 11012210211020 is 2011201221011.

It is a junction number, because it is equal to n+sod(n) for n = 11012210210986 and 11012210211004.

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, 5116415 + ... + 6942774.

It is an arithmetic number, because the mean of its divisors is an integer number (963589576950).

Almost surely, 2^{11012210211020} is an apocalyptic number.

11012210211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012210211020 is an abundant number, since it is smaller than the sum of its proper divisors (12113939635780).

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

11012210211020 is a wasteful number, since it uses less digits than its factorization.

11012210211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12104857 (or 12104855 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11012210211020 its reverse (2011201221011), we get a palindrome (13023411432031).

The spelling of 11012210211020 in words is "eleven trillion, twelve billion, two hundred ten million, two hundred eleven thousand, twenty".