1112020003 has 8 divisors (see below), whose sum is σ = 1150208000. Its totient is φ = 1073976840.

The previous prime is 1112019991. The next prime is 1112020043. The reversal of 1112020003 is 3000202111.

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 1112020003 - 2¹³ = 1112011811 is a prime.

It is a super-3 number, since 3×1112020003³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112020043) 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, 20475 + ... + 51412.

It is an arithmetic number, because the mean of its divisors is an integer number (143776000).

Almost surely, 2^1112020003 is an apocalyptic number.

1112020003 is a deficient number, since it is larger than the sum of its proper divisors (38187997).

1112020003 is an equidigital number, since it uses as much as digits as its factorization.

1112020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72417.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1112020003 is about 33346.9639247713. The cubic root of 1112020003 is about 1036.0265055233.

Adding to 1112020003 its reverse (3000202111), we get a palindrome (4112222114).

The spelling of 1112020003 in words is "one billion, one hundred twelve million, twenty thousand, three".