1201322000111 has 4 divisors (see below), whose sum is σ = 1202908951992. Its totient is φ = 1199735048232.

The previous prime is 1201322000083. The next prime is 1201322000113. The reversal of 1201322000111 is 1110002231021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1201322000111 - 2²⁶ = 1201254891247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201322000113) 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, 793474805 + ... + 793476318.

It is an arithmetic number, because the mean of its divisors is an integer number (300727237998).

Almost surely, 2^{1201322000111} is an apocalyptic number.

1201322000111 is a deficient number, since it is larger than the sum of its proper divisors (1586951881).

1201322000111 is an equidigital number, since it uses as much as digits as its factorization.

1201322000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586951880.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1201322000111 its reverse (1110002231021), we get a palindrome (2311324231132).

The spelling of 1201322000111 in words is "one trillion, two hundred one billion, three hundred twenty-two million, one hundred eleven", and thus it is an aban number.