1120230012221 has 4 divisors (see below), whose sum is σ = 1120235022912. Its totient is φ = 1120225001532.

The previous prime is 1120230012193. The next prime is 1120230012233. The reversal of 1120230012221 is 1222100320211.

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 1120230012221 - 2⁶ = 1120230012157 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 1120230012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120230014221) 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, 2153525 + ... + 2622618.

It is an arithmetic number, because the mean of its divisors is an integer number (280058755728).

Almost surely, 2^{1120230012221} is an apocalyptic number.

It is an amenable number.

1120230012221 is a deficient number, since it is larger than the sum of its proper divisors (5010691).

1120230012221 is an equidigital number, since it uses as much as digits as its factorization.

1120230012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010690.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1120230012221 its reverse (1222100320211), we get a palindrome (2342330332432).

The spelling of 1120230012221 in words is "one trillion, one hundred twenty billion, two hundred thirty million, twelve thousand, two hundred twenty-one".