111204141433201 has 4 divisors (see below), whose sum is σ = 111326747984752. Its totient is φ = 111081534881652.

The previous prime is 111204141433183. The next prime is 111204141433237. The reversal of 111204141433201 is 102334141402111.

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.

It is a cyclic number.

It is not a de Polignac number, because 111204141433201 - 2¹¹ = 111204141431153 is a prime.

It is a super-2 number, since 2×111204141433201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111204141433201.

It is not an unprimeable number, because it can be changed into a prime (111204141433291) 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, 61303274415 + ... + 61303276228.

It is an arithmetic number, because the mean of its divisors is an integer number (27831686996188).

Almost surely, 2^{111204141433201} is an apocalyptic number.

It is an amenable number.

111204141433201 is a deficient number, since it is larger than the sum of its proper divisors (122606551551).

111204141433201 is an equidigital number, since it uses as much as digits as its factorization.

111204141433201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122606551550.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 111204141433201 its reverse (102334141402111), we get a palindrome (213538282835312).

The spelling of 111204141433201 in words is "one hundred eleven trillion, two hundred four billion, one hundred forty-one million, four hundred thirty-three thousand, two hundred one".