211120111099 has 8 divisors (see below), whose sum is σ = 219662548560. Its totient is φ = 202661835936.

The previous prime is 211120111093. The next prime is 211120111159. The reversal of 211120111099 is 990111021112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211120111099 - 2³ = 211120111091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211120111091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21035457 + ... + 21045490.

It is an arithmetic number, because the mean of its divisors is an integer number (27457818570).

Almost surely, 2^211120111099 is an apocalyptic number.

211120111099 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

211120111099 is a deficient number, since it is larger than the sum of its proper divisors (8542437461).

211120111099 is a wasteful number, since it uses less digits than its factorization.

211120111099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42081149.

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 211120111099 in words is "two hundred eleven billion, one hundred twenty million, one hundred eleven thousand, ninety-nine".