1122112220201 has 8 divisors (see below), whose sum is σ = 1282472094720. Its totient is φ = 961766877888.

The previous prime is 1122112220191. The next prime is 1122112220219. The reversal of 1122112220201 is 1020222112211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122112220201 - 2¹⁸ = 1122111958057 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 1122112220201.

It is not an unprimeable number, because it can be changed into a prime (1122112220261) 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, 3467081 + ... + 3776886.

It is an arithmetic number, because the mean of its divisors is an integer number (160309011840).

Almost surely, 2^{1122112220201} is an apocalyptic number.

It is an amenable number.

1122112220201 is a deficient number, since it is larger than the sum of its proper divisors (160359874519).

1122112220201 is an equidigital number, since it uses as much as digits as its factorization.

1122112220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7266103.

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

Adding to 1122112220201 its reverse (1020222112211), we get a palindrome (2142334332412).

The spelling of 1122112220201 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, two hundred twenty thousand, two hundred one".