2112211101099 has 64 divisors (see below), whose sum is σ = 3307377254400. Its totient is φ = 1185543216000.

The previous prime is 2112211101097. The next prime is 2112211101167. The reversal of 2112211101099 is 9901011122112.

It is not a de Polignac number, because 2112211101099 - 2¹ = 2112211101097 is a prime.

It is a super-2 number, since 2×2112211101099² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112211101097) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4791732 + ... + 5213934.

It is an arithmetic number, because the mean of its divisors is an integer number (51677769600).

Almost surely, 2^{2112211101099} is an apocalyptic number.

2112211101099 is a deficient number, since it is larger than the sum of its proper divisors (1195166153301).

2112211101099 is a wasteful number, since it uses less digits than its factorization.

2112211101099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422416.

The product of its (nonzero) digits is 648, while the sum is 30.

The spelling of 2112211101099 in words is "two trillion, one hundred twelve billion, two hundred eleven million, one hundred one thousand, ninety-nine".