2110011122220 has 24 divisors (see below), whose sum is σ = 5908031142384. Its totient is φ = 562669632576.

The previous prime is 2110011122203. The next prime is 2110011122279. The reversal of 2110011122220 is 222211100112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2110011122220.

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, 17583425959 + ... + 17583426078.

It is an arithmetic number, because the mean of its divisors is an integer number (246167964266).

Almost surely, 2^{2110011122220} is an apocalyptic number.

2110011122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110011122220 is an abundant number, since it is smaller than the sum of its proper divisors (3798020020164).

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

2110011122220 is a wasteful number, since it uses less digits than its factorization.

2110011122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35166852049 (or 35166852047 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2110011122220 its reverse (222211100112), we get a palindrome (2332222222332).

The spelling of 2110011122220 in words is "two trillion, one hundred ten billion, eleven million, one hundred twenty-two thousand, two hundred twenty".