1220111000199 has 96 divisors (see below), whose sum is σ = 2222700480000. Its totient is φ = 627834205440.

The previous prime is 1220111000197. The next prime is 1220111000201. The reversal of 1220111000199 is 9910001110221.

It is an interprime number because it is at equal distance from previous prime (1220111000197) and next prime (1220111000201).

It is not a de Polignac number, because 1220111000199 - 2¹ = 1220111000197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220111000197) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6233677 + ... + 6426425.

It is an arithmetic number, because the mean of its divisors is an integer number (23153130000).

Almost surely, 2^{1220111000199} is an apocalyptic number.

1220111000199 is a deficient number, since it is larger than the sum of its proper divisors (1002589479801).

1220111000199 is a wasteful number, since it uses less digits than its factorization.

1220111000199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192965 (or 192962 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 1220111000199 in words is "one trillion, two hundred twenty billion, one hundred eleven million, one hundred ninety-nine", and thus it is an aban number.