111321230202201 has 16 divisors (see below), whose sum is σ = 157186355125824. Its totient is φ = 69836627779584.

The previous prime is 111321230202199. The next prime is 111321230202223. The reversal of 111321230202201 is 102202032123111.

It is not a de Polignac number, because 111321230202201 - 2¹ = 111321230202199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111321230202101) 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, 187000680 + ... + 187595033.

It is an arithmetic number, because the mean of its divisors is an integer number (9824147195364).

Almost surely, 2^{111321230202201} is an apocalyptic number.

It is an amenable number.

111321230202201 is a deficient number, since it is larger than the sum of its proper divisors (45865124923623).

111321230202201 is a wasteful number, since it uses less digits than its factorization.

111321230202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374601560.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111321230202201 its reverse (102202032123111), we get a palindrome (213523262325312).

The spelling of 111321230202201 in words is "one hundred eleven trillion, three hundred twenty-one billion, two hundred thirty million, two hundred two thousand, two hundred one".