101112211101211 has 16 divisors (see below), whose sum is σ = 106212143808000. Its totient is φ = 96070984732800.

The previous prime is 101112211101169. The next prime is 101112211101229. The reversal of 101112211101211 is 112101112211101.

It is a cyclic number.

It is not a de Polignac number, because 101112211101211 - 2¹⁵ = 101112211068443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101112211111211) 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, 73988931 + ... + 75343123.

It is an arithmetic number, because the mean of its divisors is an integer number (6638258988000).

Almost surely, 2^{101112211101211} is an apocalyptic number.

101112211101211 is a deficient number, since it is larger than the sum of its proper divisors (5099932706789).

101112211101211 is a wasteful number, since it uses less digits than its factorization.

101112211101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375866.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 101112211101211 its reverse (112101112211101), we get a palindrome (213213323312312).

The spelling of 101112211101211 in words is "one hundred one trillion, one hundred twelve billion, two hundred eleven million, one hundred one thousand, two hundred eleven".