1112212003 has 8 divisors (see below), whose sum is σ = 1271422208. Its totient is φ = 953082504.

The previous prime is 1112212001. The next prime is 1112212019. The reversal of 1112212003 is 3002122111.

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 1112212003 - 2¹ = 1112212001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112212001) 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, 13000 + ... + 48922.

It is an arithmetic number, because the mean of its divisors is an integer number (158927776).

Almost surely, 2^1112212003 is an apocalyptic number.

1112212003 is a deficient number, since it is larger than the sum of its proper divisors (159210205).

1112212003 is an equidigital number, since it uses as much as digits as its factorization.

1112212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40353.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1112212003 is about 33349.8426233168. The cubic root of 1112212003 is about 1036.0861284442.

Adding to 1112212003 its reverse (3002122111), we get a palindrome (4114334114).

The spelling of 1112212003 in words is "one billion, one hundred twelve million, two hundred twelve thousand, three".