1201110202405 has 8 divisors (see below), whose sum is σ = 1442342295072. Its totient is φ = 960214793808.

The previous prime is 1201110202333. The next prime is 1201110202421. The reversal of 1201110202405 is 5042020111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1201110202405 - 2⁷ = 1201110202277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84163167 + ... + 84177436.

It is an arithmetic number, because the mean of its divisors is an integer number (180292786884).

Almost surely, 2^{1201110202405} is an apocalyptic number.

It is an amenable number.

1201110202405 is a deficient number, since it is larger than the sum of its proper divisors (241232092667).

1201110202405 is a wasteful number, since it uses less digits than its factorization.

1201110202405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168342035.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 1201110202405 its reverse (5042020111021), we get a palindrome (6243130313426).

It can be divided in two parts, 12011 and 10202405, that added together give a square (10214416 = 3196²).

The spelling of 1201110202405 in words is "one trillion, two hundred one billion, one hundred ten million, two hundred two thousand, four hundred five".