1122110122201 has 4 divisors (see below), whose sum is σ = 1137481493812. Its totient is φ = 1106738750592.

The previous prime is 1122110122187. The next prime is 1122110122213. The reversal of 1122110122201 is 1022210112211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 615416715225 + 506693406976 = 784485^2 + 711824^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122110122201 - 2²⁹ = 1121573251289 is a prime.

It is a super-2 number, since 2×1122110122201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122110122241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7685685696 + ... + 7685685841.

It is an arithmetic number, because the mean of its divisors is an integer number (284370373453).

Almost surely, 2^{1122110122201} is an apocalyptic number.

It is an amenable number.

1122110122201 is a deficient number, since it is larger than the sum of its proper divisors (15371371611).

1122110122201 is an equidigital number, since it uses as much as digits as its factorization.

1122110122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15371371610.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1122110122201 its reverse (1022210112211), we get a palindrome (2144320234412).

The spelling of 1122110122201 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, one hundred twenty-two thousand, two hundred one".