1112202221201 has 4 divisors (see below), whose sum is σ = 1112265050352. Its totient is φ = 1112139392052.

The previous prime is 1112202221197. The next prime is 1112202221237. The reversal of 1112202221201 is 1021222022111.

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 1112202221201 - 2² = 1112202221197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112202221201.

It is not an unprimeable number, because it can be changed into a prime (1112202221401) 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, 31388015 + ... + 31423428.

It is an arithmetic number, because the mean of its divisors is an integer number (278066262588).

Almost surely, 2^{1112202221201} is an apocalyptic number.

It is an amenable number.

1112202221201 is a deficient number, since it is larger than the sum of its proper divisors (62829151).

1112202221201 is an equidigital number, since it uses as much as digits as its factorization.

1112202221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62829150.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1112202221201 its reverse (1021222022111), we get a palindrome (2133424243312).

The spelling of 1112202221201 in words is "one trillion, one hundred twelve billion, two hundred two million, two hundred twenty-one thousand, two hundred one".