111322604201 has 4 divisors (see below), whose sum is σ = 111428525904. Its totient is φ = 111216682500.

The previous prime is 111322604137. The next prime is 111322604243. The reversal of 111322604201 is 102406223111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102406223111 = 83 ⋅1233809917.

It is a cyclic number.

It is not a de Polignac number, because 111322604201 - 2⁶ = 111322604137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111322604501) 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, 52959275 + ... + 52961376.

It is an arithmetic number, because the mean of its divisors is an integer number (27857131476).

Almost surely, 2^111322604201 is an apocalyptic number.

It is an amenable number.

111322604201 is a deficient number, since it is larger than the sum of its proper divisors (105921703).

111322604201 is a wasteful number, since it uses less digits than its factorization.

111322604201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105921702.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111322604201 its reverse (102406223111), we get a palindrome (213728827312).

The spelling of 111322604201 in words is "one hundred eleven billion, three hundred twenty-two million, six hundred four thousand, two hundred one".