1122022022201 has 4 divisors (see below), whose sum is σ = 1145894831232. Its totient is φ = 1098149213172.

The previous prime is 1122022022171. The next prime is 1122022022213. The reversal of 1122022022201 is 1022202202211.

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 de Polignac number, because none of the positive numbers 2^k-1122022022201 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 1122022022201.

It is not an unprimeable number, because it can be changed into a prime (1122022022281) 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, 11936404445 + ... + 11936404538.

It is an arithmetic number, because the mean of its divisors is an integer number (286473707808).

Almost surely, 2^{1122022022201} is an apocalyptic number.

It is an amenable number.

1122022022201 is a deficient number, since it is larger than the sum of its proper divisors (23872809031).

1122022022201 is an equidigital number, since it uses as much as digits as its factorization.

1122022022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23872809030.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1122022022201 its reverse (1022202202211), we get a palindrome (2144224224412).

The spelling of 1122022022201 in words is "one trillion, one hundred twenty-two billion, twenty-two million, twenty-two thousand, two hundred one".