2111022120199 has 4 divisors (see below), whose sum is σ = 2111025352464. Its totient is φ = 2111018887936.

The previous prime is 2111022120169. The next prime is 2111022120227. The reversal of 2111022120199 is 9910212201112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2111022120199 - 2¹³ = 2111022112007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2111022120199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111022120139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253507 + ... + 2070340.

It is an arithmetic number, because the mean of its divisors is an integer number (527756338116).

Almost surely, 2^{2111022120199} is an apocalyptic number.

2111022120199 is a deficient number, since it is larger than the sum of its proper divisors (3232265).

2111022120199 is an equidigital number, since it uses as much as digits as its factorization.

2111022120199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232264.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 2111022120199 in words is "two trillion, one hundred eleven billion, twenty-two million, one hundred twenty thousand, one hundred ninety-nine".