112211212201 has 32 divisors (see below), whose sum is σ = 125029837440. Its totient is φ = 99856512000.

The previous prime is 112211212121. The next prime is 112211212283. The reversal of 112211212201 is 102212112211.

It is a cyclic number.

It is not a de Polignac number, because 112211212201 - 2⁹ = 112211211689 is a prime.

It is a super-2 number, since 2×112211212201² (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 (112211213201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65658135 + ... + 65659843.

It is an arithmetic number, because the mean of its divisors is an integer number (3907182420).

Almost surely, 2^112211212201 is an apocalyptic number.

112211212201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112211212201 is a deficient number, since it is larger than the sum of its proper divisors (12818625239).

112211212201 is a wasteful number, since it uses less digits than its factorization.

112211212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112211212201 its reverse (102212112211), we get a palindrome (214423324412).

The spelling of 112211212201 in words is "one hundred twelve billion, two hundred eleven million, two hundred twelve thousand, two hundred one".