1111330201201 has 4 divisors (see below), whose sum is σ = 1212360219504. Its totient is φ = 1010300182900.

The previous prime is 1111330201181. The next prime is 1111330201213. The reversal of 1111330201201 is 1021020331111.

It is a happy number.

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 1111330201201 - 2²⁵ = 1111296646769 is a prime.

It is a super-2 number, since 2×1111330201201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111330201231) 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, 50515009135 + ... + 50515009156.

It is an arithmetic number, because the mean of its divisors is an integer number (303090054876).

Almost surely, 2^{1111330201201} is an apocalyptic number.

1111330201201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1111330201201 is a deficient number, since it is larger than the sum of its proper divisors (101030018303).

1111330201201 is a wasteful number, since it uses less digits than its factorization.

1111330201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101030018302.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1111330201201 its reverse (1021020331111), we get a palindrome (2132350532312).

The spelling of 1111330201201 in words is "one trillion, one hundred eleven billion, three hundred thirty million, two hundred one thousand, two hundred one".