11002112112020 has 12 divisors (see below), whose sum is σ = 23104435435284. Its totient is φ = 4400844844800.

The previous prime is 11002112111999. The next prime is 11002112112031. The reversal of 11002112112020 is 2021121120011.

It can be written as a sum of positive squares in 2 ways, for example, as 3863575497604 + 7138536614416 = 1965598^2 + 2671804^2 .

It is a super-3 number, since 3×11002112112020³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11002112111986 and 11002112112004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275052802781 + ... + 275052802820.

It is an arithmetic number, because the mean of its divisors is an integer number (1925369619607).

Almost surely, 2^{11002112112020} is an apocalyptic number.

11002112112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002112112020 is an abundant number, since it is smaller than the sum of its proper divisors (12102323323264).

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

11002112112020 is a wasteful number, since it uses less digits than its factorization.

11002112112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550105605610 (or 550105605608 counting only the distinct ones).

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

Adding to 11002112112020 its reverse (2021121120011), we get a palindrome (13023233232031).

The spelling of 11002112112020 in words is "eleven trillion, two billion, one hundred twelve million, one hundred twelve thousand, twenty".