111202003312201 has 4 divisors (see below), whose sum is σ = 111203848834452. Its totient is φ = 111200157789952.

The previous prime is 111202003312193. The next prime is 111202003312219. The reversal of 111202003312201 is 102213300202111.

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 80294574604176 + 30907428708025 = 8960724^2 + 5559445^2 .

It is a cyclic number.

It is not a de Polignac number, because 111202003312201 - 2³ = 111202003312193 is a prime.

It is a super-3 number, since 3×111202003312201³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111202003312241) 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, 922670740 + ... + 922791253.

It is an arithmetic number, because the mean of its divisors is an integer number (27800962208613).

Almost surely, 2^{111202003312201} is an apocalyptic number.

It is an amenable number.

111202003312201 is a deficient number, since it is larger than the sum of its proper divisors (1845522251).

111202003312201 is an equidigital number, since it uses as much as digits as its factorization.

111202003312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845522250.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111202003312201 its reverse (102213300202111), we get a palindrome (213415303514312).

It can be divided in two parts, 11120200 and 3312201, that added together give a square (14432401 = 3799²).

The spelling of 111202003312201 in words is "one hundred eleven trillion, two hundred two billion, three million, three hundred twelve thousand, two hundred one".