211120001001099 has 64 divisors (see below), whose sum is σ = 320168408524800. Its totient is φ = 137431852436736.

The previous prime is 211120001001079. The next prime is 211120001001127. The reversal of 211120001001099 is 990100100021112.

It is not a de Polignac number, because 211120001001099 - 2¹⁹ = 211120000476811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (211120001001079) 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, 968629137 + ... + 968847069.

It is an arithmetic number, because the mean of its divisors is an integer number (5002631383200).

Almost surely, 2^{211120001001099} is an apocalyptic number.

211120001001099 is a deficient number, since it is larger than the sum of its proper divisors (109048407523701).

211120001001099 is a wasteful number, since it uses less digits than its factorization.

211120001001099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219761 (or 219755 counting only the distinct ones).

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

The spelling of 211120001001099 in words is "two hundred eleven trillion, one hundred twenty billion, one million, one thousand, ninety-nine".