1122321113 has 8 divisors (see below), whose sum is σ = 1215976608. Its totient is φ = 1031736384.

The previous prime is 1122321097. The next prime is 1122321119. The reversal of 1122321113 is 3111232211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122321113 - 2⁴ = 1122321097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1122321091 and 1122321100.

It is not an unprimeable number, because it can be changed into a prime (1122321119) 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, 766931 + ... + 768392.

It is an arithmetic number, because the mean of its divisors is an integer number (151997076).

Almost surely, 2^1122321113 is an apocalyptic number.

It is an amenable number.

1122321113 is a deficient number, since it is larger than the sum of its proper divisors (93655495).

1122321113 is a wasteful number, since it uses less digits than its factorization.

1122321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535383.

The product of its digits is 72, while the sum is 17.

The square root of 1122321113 is about 33501.0613712461. The cubic root of 1122321113 is about 1039.2157280649.

Adding to 1122321113 its reverse (3111232211), we get a palindrome (4233553324).

The spelling of 1122321113 in words is "one billion, one hundred twenty-two million, three hundred twenty-one thousand, one hundred thirteen".