2201111111120 has 40 divisors (see below), whose sum is σ = 5117658130464. Its totient is φ = 880431576192.

The previous prime is 2201111111083. The next prime is 2201111111149. The reversal of 2201111111120 is 211111111022.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2201111111095 and 2201111111104.

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, 6836807 + ... + 7151513.

Almost surely, 2^{2201111111120} is an apocalyptic number.

2201111111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201111111120 is an abundant number, since it is smaller than the sum of its proper divisors (2916547019344).

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

2201111111120 is a wasteful number, since it uses less digits than its factorization.

2201111111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402147 (or 402141 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2201111111120 its reverse (211111111022), we get a palindrome (2412222222142).

The spelling of 2201111111120 in words is "two trillion, two hundred one billion, one hundred eleven million, one hundred eleven thousand, one hundred twenty".