211122021211099 has 8 divisors (see below), whose sum is σ = 214829932385520. Its totient is φ = 207418429097856.

The previous prime is 211122021211019. The next prime is 211122021211141. The reversal of 211122021211099 is 990112120221112.

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 211122021211099 - 2²¹ = 211122019113947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211122021211019) 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, 1079666674 + ... + 1079862199.

It is an arithmetic number, because the mean of its divisors is an integer number (26853741548190).

Almost surely, 2^{211122021211099} is an apocalyptic number.

211122021211099 is a deficient number, since it is larger than the sum of its proper divisors (3707911174421).

211122021211099 is a wasteful number, since it uses less digits than its factorization.

211122021211099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159530589.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 211122021211099 in words is "two hundred eleven trillion, one hundred twenty-two billion, twenty-one million, two hundred eleven thousand, ninety-nine".