2111021121195 has 48 divisors (see below), whose sum is σ = 4183376550912. Its totient is φ = 964681865280.

The previous prime is 2111021121091. The next prime is 2111021121203. The reversal of 2111021121195 is 5911211201112.

It is not a de Polignac number, because 2111021121195 - 2²² = 2111016926891 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 382047 + ... + 2089976.

It is an arithmetic number, because the mean of its divisors is an integer number (87153678144).

Almost surely, 2^{2111021121195} is an apocalyptic number.

2111021121195 is a deficient number, since it is larger than the sum of its proper divisors (2072355429717).

2111021121195 is a wasteful number, since it uses less digits than its factorization.

2111021121195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474752 (or 2474749 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 27.

The spelling of 2111021121195 in words is "two trillion, one hundred eleven billion, twenty-one million, one hundred twenty-one thousand, one hundred ninety-five".