1113140122 has 4 divisors (see below), whose sum is σ = 1669710186. Its totient is φ = 556570060.

The previous prime is 1113140107. The next prime is 1113140129. The reversal of 1113140122 is 2210413111.

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

It can be written as a sum of positive squares in only one way, i.e., 1096338321 + 16801801 = 33111^2 + 4099^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1113140096 and 1113140105.

It is not an unprimeable number, because it can be changed into a prime (1113140129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278285029 + ... + 278285032.

Almost surely, 2^1113140122 is an apocalyptic number.

1113140122 is a deficient number, since it is larger than the sum of its proper divisors (556570064).

1113140122 is an equidigital number, since it uses as much as digits as its factorization.

1113140122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556570063.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1113140122 is about 33363.7546148511. The cubic root of 1113140122 is about 1036.3742461354.

Adding to 1113140122 its reverse (2210413111), we get a palindrome (3323553233).

The spelling of 1113140122 in words is "one billion, one hundred thirteen million, one hundred forty thousand, one hundred twenty-two".