2111001222195 has 96 divisors (see below), whose sum is σ = 3741165792000. Its totient is φ = 1100904521472.

The previous prime is 2111001222179. The next prime is 2111001222199. The reversal of 2111001222195 is 5912221001112.

It is not a de Polignac number, because 2111001222195 - 2⁴ = 2111001222179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111001222199) 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, 678995301 + ... + 678998409.

It is an arithmetic number, because the mean of its divisors is an integer number (38970477000).

Almost surely, 2^{2111001222195} is an apocalyptic number.

2111001222195 is a deficient number, since it is larger than the sum of its proper divisors (1630164569805).

2111001222195 is a wasteful number, since it uses less digits than its factorization.

2111001222195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009 (or 5006 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The spelling of 2111001222195 in words is "two trillion, one hundred eleven billion, one million, two hundred twenty-two thousand, one hundred ninety-five".