1112212211201 has 8 divisors (see below), whose sum is σ = 1368876567744. Its totient is φ = 879992079120.

The previous prime is 1112212211183. The next prime is 1112212211321. The reversal of 1112212211201 is 1021122122111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112212211201 - 2¹⁰ = 1112212210177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112212211201.

It is not an unprimeable number, because it can be changed into a prime (1112212211501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6111056015 + ... + 6111056196.

It is an arithmetic number, because the mean of its divisors is an integer number (171109570968).

Almost surely, 2^{1112212211201} is an apocalyptic number.

It is an amenable number.

1112212211201 is a deficient number, since it is larger than the sum of its proper divisors (256664356543).

1112212211201 is a wasteful number, since it uses less digits than its factorization.

1112212211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222112231.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1112212211201 its reverse (1021122122111), we get a palindrome (2133334333312).

The spelling of 1112212211201 in words is "one trillion, one hundred twelve billion, two hundred twelve million, two hundred eleven thousand, two hundred one".