111201000200101 has 6 divisors (see below), whose sum is σ = 129356265538950. Its totient is φ = 95315143028616.

The previous prime is 111201000200093. The next prime is 111201000200107. The reversal of 111201000200101 is 101002000102111.

It can be written as a sum of positive squares in only one way, i.e., 108351652824100 + 2849347376001 = 10409210^2 + 1688001^2 .

It is not a de Polignac number, because 111201000200101 - 2³ = 111201000200093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111201000200107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1134704083626 + ... + 1134704083723.

It is an arithmetic number, because the mean of its divisors is an integer number (21559377589825).

Almost surely, 2^{111201000200101} is an apocalyptic number.

It is an amenable number.

111201000200101 is a deficient number, since it is larger than the sum of its proper divisors (18155265338849).

111201000200101 is an equidigital number, since it uses as much as digits as its factorization.

111201000200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269408167363 (or 2269408167356 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111201000200101 its reverse (101002000102111), we get a palindrome (212203000302212).

The spelling of 111201000200101 in words is "one hundred eleven trillion, two hundred one billion, two hundred thousand, one hundred one".