110000211121211 has 4 divisors (see below), whose sum is σ = 111028250477592. Its totient is φ = 108972171764832.

The previous prime is 110000211121153. The next prime is 110000211121223. The reversal of 110000211121211 is 112121112000011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110000211121211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110000211124211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514019678030 + ... + 514019678243.

It is an arithmetic number, because the mean of its divisors is an integer number (27757062619398).

Almost surely, 2^{110000211121211} is an apocalyptic number.

110000211121211 is a deficient number, since it is larger than the sum of its proper divisors (1028039356381).

110000211121211 is a wasteful number, since it uses less digits than its factorization.

110000211121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028039356380.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110000211121211 its reverse (112121112000011), we get a palindrome (222121323121222).

The spelling of 110000211121211 in words is "one hundred ten trillion, two hundred eleven million, one hundred twenty-one thousand, two hundred eleven".