1001112303 has 16 divisors (see below), whose sum is σ = 1427335776. Its totient is φ = 621926400.

The previous prime is 1001112271. The next prime is 1001112373. The reversal of 1001112303 is 3032111001.

It is not a de Polignac number, because 1001112303 - 2⁵ = 1001112271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001112373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92026 + ... + 102327.

It is an arithmetic number, because the mean of its divisors is an integer number (89208486).

Almost surely, 2^1001112303 is an apocalyptic number.

1001112303 is a deficient number, since it is larger than the sum of its proper divisors (426223473).

1001112303 is a wasteful number, since it uses less digits than its factorization.

1001112303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194474.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1001112303 is about 31640.3587685096. The cubic root of 1001112303 is about 1000.3706302829.

Adding to 1001112303 its reverse (3032111001), we get a palindrome (4033223304).

The spelling of 1001112303 in words is "one billion, one million, one hundred twelve thousand, three hundred three".