112211211101 has 6 divisors (see below), whose sum is σ = 123339595806. Its totient is φ = 102010191800.

The previous prime is 112211211019. The next prime is 112211211113. The reversal of 112211211101 is 101112112211.

It can be written as a sum of positive squares in only one way, i.e., 105771951076 + 6439260025 = 325226^2 + 80245^2 .

It is not a de Polignac number, because 112211211101 - 2³⁴ = 95031341917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211211701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 463682570 + ... + 463682811.

It is an arithmetic number, because the mean of its divisors is an integer number (20556599301).

Almost surely, 2^112211211101 is an apocalyptic number.

112211211101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112211211101 is a deficient number, since it is larger than the sum of its proper divisors (11128384705).

112211211101 is an equidigital number, since it uses as much as digits as its factorization.

112211211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927365403 (or 927365392 counting only the distinct ones).

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

Adding to 112211211101 its reverse (101112112211), we get a palindrome (213323323312).

The spelling of 112211211101 in words is "one hundred twelve billion, two hundred eleven million, two hundred eleven thousand, one hundred one".