211102023121211 has 8 divisors (see below), whose sum is σ = 223297911296160. Its totient is φ = 199157596558272.

The previous prime is 211102023121141. The next prime is 211102023121277. The reversal of 211102023121211 is 112121320201112.

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 211102023121211 - 2³⁰ = 211100949379387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211102029121211) 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, 62865401276 + ... + 62865404633.

It is an arithmetic number, because the mean of its divisors is an integer number (27912238912020).

Almost surely, 2^{211102023121211} is an apocalyptic number.

211102023121211 is a deficient number, since it is larger than the sum of its proper divisors (12195888174949).

211102023121211 is a wasteful number, since it uses less digits than its factorization.

211102023121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125730806005.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 211102023121211 its reverse (112121320201112), we get a palindrome (323223343322323).

The spelling of 211102023121211 in words is "two hundred eleven trillion, one hundred two billion, twenty-three million, one hundred twenty-one thousand, two hundred eleven".