101112221011211 has 16 divisors (see below), whose sum is σ = 103182291870336. Its totient is φ = 99059575017216.

The previous prime is 101112221011183. The next prime is 101112221011213. The reversal of 101112221011211 is 112110122211101.

It is a cyclic number.

It is not a de Polignac number, because 101112221011211 - 2⁴⁶ = 30743476833547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101112221011211.

It is not an unprimeable number, because it can be changed into a prime (101112221011213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10892795 + ... + 17913051.

It is an arithmetic number, because the mean of its divisors is an integer number (6448893241896).

Almost surely, 2^{101112221011211} is an apocalyptic number.

101112221011211 is a deficient number, since it is larger than the sum of its proper divisors (2070070859125).

101112221011211 is an equidigital number, since it uses as much as digits as its factorization.

101112221011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021498.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 101112221011211 its reverse (112110122211101), we get a palindrome (213222343222312).

The spelling of 101112221011211 in words is "one hundred one trillion, one hundred twelve billion, two hundred twenty-one million, eleven thousand, two hundred eleven".