1122002122201 has 4 divisors (see below), whose sum is σ = 1122224261904. Its totient is φ = 1121779982500.

The previous prime is 1122002122183. The next prime is 1122002122223. The reversal of 1122002122201 is 1022212002211.

It is a happy number.

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 1122002122201 - 2⁵ = 1122002122169 is a prime.

It is a super-4 number, since 4×1122002122201⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122002122231) 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, 111062275 + ... + 111072376.

It is an arithmetic number, because the mean of its divisors is an integer number (280556065476).

Almost surely, 2^{1122002122201} is an apocalyptic number.

It is an amenable number.

1122002122201 is a deficient number, since it is larger than the sum of its proper divisors (222139703).

1122002122201 is an equidigital number, since it uses as much as digits as its factorization.

1122002122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222139702.

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

Adding to 1122002122201 its reverse (1022212002211), we get a palindrome (2144214124412).

The spelling of 1122002122201 in words is "one trillion, one hundred twenty-two billion, two million, one hundred twenty-two thousand, two hundred one".