1122202112201 has 8 divisors (see below), whose sum is σ = 1188486418464. Its totient is φ = 1055948074560.

The previous prime is 1122202112191. The next prime is 1122202112257. The reversal of 1122202112201 is 1022112022211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122202112201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1122202112201.

It is not an unprimeable number, because it can be changed into a prime (1122202112281) 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, 7490795 + ... + 7639136.

It is an arithmetic number, because the mean of its divisors is an integer number (148560802308).

Almost surely, 2^{1122202112201} is an apocalyptic number.

It is an amenable number.

1122202112201 is a deficient number, since it is larger than the sum of its proper divisors (66284306263).

1122202112201 is a wasteful number, since it uses less digits than its factorization.

1122202112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15134311.

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

Adding to 1122202112201 its reverse (1022112022211), we get a palindrome (2144314134412).

The spelling of 1122202112201 in words is "one trillion, one hundred twenty-two billion, two hundred two million, one hundred twelve thousand, two hundred one".