1122222001201 has 16 divisors (see below), whose sum is σ = 1285581024000. Its totient is φ = 959623999488.

The previous prime is 1122222001189. The next prime is 1122222001217. The reversal of 1122222001201 is 1021002222211.

It is a happy number.

It is not a de Polignac number, because 1122222001201 - 2¹⁵ = 1122221968433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122222001231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25980460 + ... + 26023618.

It is an arithmetic number, because the mean of its divisors is an integer number (80348814000).

Almost surely, 2^{1122222001201} is an apocalyptic number.

It is an amenable number.

1122222001201 is a deficient number, since it is larger than the sum of its proper divisors (163359022799).

1122222001201 is an equidigital number, since it uses as much as digits as its factorization.

1122222001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51888.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1122222001201 its reverse (1021002222211), we get a palindrome (2143224223412).

The spelling of 1122222001201 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-two million, one thousand, two hundred one".