1112001212201 has 32 divisors (see below), whose sum is σ = 1244989823616. Its totient is φ = 984473280000.

The previous prime is 1112001212129. The next prime is 1112001212237. The reversal of 1112001212201 is 1022121002111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112001212201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112001212251) 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, 267498815 + ... + 267502971.

It is an arithmetic number, because the mean of its divisors is an integer number (38905931988).

Almost surely, 2^{1112001212201} is an apocalyptic number.

1112001212201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112001212201 is a deficient number, since it is larger than the sum of its proper divisors (132988611415).

1112001212201 is a wasteful number, since it uses less digits than its factorization.

1112001212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1112001212201 its reverse (1022121002111), we get a palindrome (2134122214312).

The spelling of 1112001212201 in words is "one trillion, one hundred twelve billion, one million, two hundred twelve thousand, two hundred one".