1122404311 has 16 divisors (see below), whose sum is σ = 1363405824. Its totient is φ = 902001024.

The previous prime is 1122404303. The next prime is 1122404317. The reversal of 1122404311 is 1134042211.

It is a cyclic number.

It is not a de Polignac number, because 1122404311 - 2³ = 1122404303 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 (1122404317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13366 + ... + 49228.

It is an arithmetic number, because the mean of its divisors is an integer number (85212864).

Almost surely, 2^1122404311 is an apocalyptic number.

1122404311 is a deficient number, since it is larger than the sum of its proper divisors (241001513).

1122404311 is a wasteful number, since it uses less digits than its factorization.

1122404311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36150.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1122404311 is about 33502.3030700876. The cubic root of 1122404311 is about 1039.2414065547.

Adding to 1122404311 its reverse (1134042211), we get a palindrome (2256446522).

Subtracting 1122404311 from its reverse (1134042211), we obtain a triangular number (11637900 = T₄₈₂₄).

The spelling of 1122404311 in words is "one billion, one hundred twenty-two million, four hundred four thousand, three hundred eleven".