1112201122 has 4 divisors (see below), whose sum is σ = 1668301686. Its totient is φ = 556100560.

The previous prime is 1112201099. The next prime is 1112201141. The reversal of 1112201122 is 2211022111.

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., 666104481 + 446096641 = 25809^2 + 21121^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278050279 + ... + 278050282.

Almost surely, 2^1112201122 is an apocalyptic number.

1112201122 is a deficient number, since it is larger than the sum of its proper divisors (556100564).

1112201122 is an equidigital number, since it uses as much as digits as its factorization.

1112201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556100563.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1112201122 is about 33349.6794887147. The cubic root of 1112201122 is about 1036.0827496849.

Adding to 1112201122 its reverse (2211022111), we get a palindrome (3323223233).

The spelling of 1112201122 in words is "one billion, one hundred twelve million, two hundred one thousand, one hundred twenty-two".