1122004311 has 8 divisors (see below), whose sum is σ = 1518334464. Its totient is φ = 736838520.

The previous prime is 1122004307. The next prime is 1122004327. The reversal of 1122004311 is 1134002211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1122004311 - 2² = 1122004307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122004361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2790855 + ... + 2791256.

It is an arithmetic number, because the mean of its divisors is an integer number (189791808).

Almost surely, 2^1122004311 is an apocalyptic number.

1122004311 is a deficient number, since it is larger than the sum of its proper divisors (396330153).

1122004311 is an equidigital number, since it uses as much as digits as its factorization.

1122004311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582181.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1122004311 is about 33496.3327992782. The cubic root of 1122004311 is about 1039.1179376912.

Adding to 1122004311 its reverse (1134002211), we get a palindrome (2256006522).

The spelling of 1122004311 in words is "one billion, one hundred twenty-two million, four thousand, three hundred eleven".