2112475503 has 16 divisors (see below), whose sum is σ = 2940238080. Its totient is φ = 1346562624.

The previous prime is 2112475483. The next prime is 2112475571. The reversal of 2112475503 is 3055742112.

It is not a de Polignac number, because 2112475503 - 2¹² = 2112471407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112475303) 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, 256000 + ... + 264122.

It is an arithmetic number, because the mean of its divisors is an integer number (183764880).

Almost surely, 2^2112475503 is an apocalyptic number.

2112475503 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2112475503 is a deficient number, since it is larger than the sum of its proper divisors (827762577).

2112475503 is a wasteful number, since it uses less digits than its factorization.

2112475503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11918.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2112475503 is about 45961.6742841250. The cubic root of 2112475503 is about 1283.1100121592.

The spelling of 2112475503 in words is "two billion, one hundred twelve million, four hundred seventy-five thousand, five hundred three".