112211211201 has 4 divisors (see below), whose sum is σ = 149614948272. Its totient is φ = 74807474132.

The previous prime is 112211211197. The next prime is 112211211227. The reversal of 112211211201 is 102112112211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112211211201 - 2² = 112211211197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112211211271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18701868531 + ... + 18701868536.

It is an arithmetic number, because the mean of its divisors is an integer number (37403737068).

Almost surely, 2^112211211201 is an apocalyptic number.

It is an amenable number.

112211211201 is a deficient number, since it is larger than the sum of its proper divisors (37403737071).

112211211201 is an equidigital number, since it uses as much as digits as its factorization.

112211211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37403737070.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112211211201 its reverse (102112112211), we get a palindrome (214323323412).

The spelling of 112211211201 in words is "one hundred twelve billion, two hundred eleven million, two hundred eleven thousand, two hundred one".