1122110013 has 4 divisors (see below), whose sum is σ = 1496146688. Its totient is φ = 748073340.

The previous prime is 1122109997. The next prime is 1122110023. The reversal of 1122110013 is 3100112211.

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 not a de Polignac number, because 1122110013 - 2⁴ = 1122109997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122110023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187018333 + ... + 187018338.

It is an arithmetic number, because the mean of its divisors is an integer number (374036672).

Almost surely, 2^1122110013 is an apocalyptic number.

It is an amenable number.

1122110013 is a deficient number, since it is larger than the sum of its proper divisors (374036675).

1122110013 is an equidigital number, since it uses as much as digits as its factorization.

1122110013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374036674.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1122110013 is about 33497.9105766315. The cubic root of 1122110013 is about 1039.1505678080.

Adding to 1122110013 its reverse (3100112211), we get a palindrome (4222222224).

The spelling of 1122110013 in words is "one billion, one hundred twenty-two million, one hundred ten thousand, thirteen".