223111200101 has 4 divisors (see below), whose sum is σ = 223261850604. Its totient is φ = 222960549600.

The previous prime is 223111200043. The next prime is 223111200163. The reversal of 223111200101 is 101002111322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48993609025 + 174117591076 = 221345^2 + 417274^2 .

It is a cyclic number.

It is not a de Polignac number, because 223111200101 - 2³⁰ = 222037458277 is a prime.

It is a super-3 number, since 3×223111200101³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223111200181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75323030 + ... + 75325991.

It is an arithmetic number, because the mean of its divisors is an integer number (55815462651).

Almost surely, 2^223111200101 is an apocalyptic number.

It is an amenable number.

223111200101 is a deficient number, since it is larger than the sum of its proper divisors (150650503).

223111200101 is a wasteful number, since it uses less digits than its factorization.

223111200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150650502.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 223111200101 its reverse (101002111322), we get a palindrome (324113311423).

The spelling of 223111200101 in words is "two hundred twenty-three billion, one hundred eleven million, two hundred thousand, one hundred one".