112121100012003 has 8 divisors (see below), whose sum is σ = 149616241775616. Its totient is φ = 74686679128200.

The previous prime is 112121100011911. The next prime is 112121100012043. The reversal of 112121100012003 is 300210001121211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112121100012003 - 2⁸ = 112121100011747 is a prime.

It is a super-2 number, since 2×112121100012003² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112121100012043) 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, 15180215643 + ... + 15180223028.

It is an arithmetic number, because the mean of its divisors is an integer number (18702030221952).

Almost surely, 2^{112121100012003} is an apocalyptic number.

112121100012003 is a deficient number, since it is larger than the sum of its proper divisors (37495141763613).

112121100012003 is a wasteful number, since it uses less digits than its factorization.

112121100012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30360439905.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 112121100012003 its reverse (300210001121211), we get a palindrome (412331101133214).

The spelling of 112121100012003 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred million, twelve thousand, three".