112211011211 has 16 divisors (see below), whose sum is σ = 122202665088. Its totient is φ = 102416400000.

The previous prime is 112211011151. The next prime is 112211011219. The reversal of 112211011211 is 112110112211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112211011211 is a prime.

It is a super-2 number, since 2×112211011211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112211011219) 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, 929165 + ... + 1042961.

It is an arithmetic number, because the mean of its divisors is an integer number (7637666568).

Almost surely, 2^112211011211 is an apocalyptic number.

112211011211 is a deficient number, since it is larger than the sum of its proper divisors (9991653877).

112211011211 is a wasteful number, since it uses less digits than its factorization.

112211011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114662.

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

Adding to 112211011211 its reverse (112110112211), we get a palindrome (224321123422).

The spelling of 112211011211 in words is "one hundred twelve billion, two hundred eleven million, eleven thousand, two hundred eleven".