1121037422 has 4 divisors (see below), whose sum is σ = 1681556136. Its totient is φ = 560518710.

The previous prime is 1121037419. The next prime is 1121037431. The reversal of 1121037422 is 2247301211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2247301211 = 2309 ⋅973279.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280259354 + ... + 280259357.

It is an arithmetic number, because the mean of its divisors is an integer number (420389034).

Almost surely, 2^1121037422 is an apocalyptic number.

1121037422 is a deficient number, since it is larger than the sum of its proper divisors (560518714).

1121037422 is an equidigital number, since it uses as much as digits as its factorization.

1121037422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560518713.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1121037422 is about 33481.8969295349. The cubic root of 1121037422 is about 1038.8193647309.

Adding to 1121037422 its reverse (2247301211), we get a palindrome (3368338633).

The spelling of 1121037422 in words is "one billion, one hundred twenty-one million, thirty-seven thousand, four hundred twenty-two".