1110122021201 has 4 divisors (see below), whose sum is σ = 1110125348004. Its totient is φ = 1110118694400.

The previous prime is 1110122021131. The next prime is 1110122021209. The reversal of 1110122021201 is 1021202210111.

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 681458505025 + 428663516176 = 825505^2 + 654724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110122021201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110122021209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099040 + ... + 1851521.

It is an arithmetic number, because the mean of its divisors is an integer number (277531337001).

Almost surely, 2^{1110122021201} is an apocalyptic number.

It is an amenable number.

1110122021201 is a deficient number, since it is larger than the sum of its proper divisors (3326803).

1110122021201 is an equidigital number, since it uses as much as digits as its factorization.

1110122021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326802.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110122021201 its reverse (1021202210111), we get a palindrome (2131324231312).

The spelling of 1110122021201 in words is "one trillion, one hundred ten billion, one hundred twenty-two million, twenty-one thousand, two hundred one".