11121110200220 has 24 divisors (see below), whose sum is σ = 23497609534224. Its totient is φ = 4421153010816.

The previous prime is 11121110200069. The next prime is 11121110200259. The reversal of 11121110200220 is 2200201112111.

It is a junction number, because it is equal to n+sod(n) for n = 11121110200195 and 11121110200204.

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, 1705688489 + ... + 1705695008.

It is an arithmetic number, because the mean of its divisors is an integer number (979067063926).

Almost surely, 2^{11121110200220} is an apocalyptic number.

11121110200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121110200220 is an abundant number, since it is smaller than the sum of its proper divisors (12376499334004).

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

11121110200220 is a wasteful number, since it uses less digits than its factorization.

11121110200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411383669 (or 3411383667 counting only the distinct ones).

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

Adding to 11121110200220 its reverse (2200201112111), we get a palindrome (13321311312331).

The spelling of 11121110200220 in words is "eleven trillion, one hundred twenty-one billion, one hundred ten million, two hundred thousand, two hundred twenty".