111201010003 has 16 divisors (see below), whose sum is σ = 117736761600. Its totient is φ = 104735363040.

The previous prime is 111201009961. The next prime is 111201010013. The reversal of 111201010003 is 300010102111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111201010003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111201010013) 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, 2233125 + ... + 2282377.

It is an arithmetic number, because the mean of its divisors is an integer number (7358547600).

Almost surely, 2^111201010003 is an apocalyptic number.

111201010003 is a deficient number, since it is larger than the sum of its proper divisors (6535751597).

111201010003 is a wasteful number, since it uses less digits than its factorization.

111201010003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49962.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 111201010003 its reverse (300010102111), we get a palindrome (411211112114).

The spelling of 111201010003 in words is "one hundred eleven billion, two hundred one million, ten thousand, three".