1122116003 has 32 divisors (see below), whose sum is σ = 1252204800. Its totient is φ = 1001548800.

The previous prime is 1122115999. The next prime is 1122116029. The reversal of 1122116003 is 3006112211.

It is a Cunningham number, because it is equal to 33498²-1.

It is a cyclic number.

It is not a de Polignac number, because 1122116003 - 2² = 1122115999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122116033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4655963 + ... + 4656203.

It is an arithmetic number, because the mean of its divisors is an integer number (39131400).

Almost surely, 2^1122116003 is an apocalyptic number.

1122116003 is a deficient number, since it is larger than the sum of its proper divisors (130088797).

1122116003 is a wasteful number, since it uses less digits than its factorization.

1122116003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483.

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

The square root of 1122116003 is about 33497.9999850737. Note that the first 4 decimals coincide. The cubic root of 1122116003 is about 1039.1524168546.

Adding to 1122116003 its reverse (3006112211), we get a palindrome (4128228214).

The spelling of 1122116003 in words is "one billion, one hundred twenty-two million, one hundred sixteen thousand, three".