11000220100120 has 32 divisors (see below), whose sum is σ = 24754425066000. Its totient is φ = 4399389401728.

The previous prime is 11000220100091. The next prime is 11000220100201. The reversal of 11000220100120 is 2100102200011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11000220100097 and 11000220100106.

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, 21577339 + ... + 22081258.

Almost surely, 2^{11000220100120} is an apocalyptic number.

11000220100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000220100120 is an abundant number, since it is smaller than the sum of its proper divisors (13754204965880).

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

11000220100120 is a wasteful number, since it uses less digits than its factorization.

11000220100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43664907 (or 43664903 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11000220100120 its reverse (2100102200011), we get a palindrome (13100322300131).

The spelling of 11000220100120 in words is "eleven trillion, two hundred twenty million, one hundred thousand, one hundred twenty".