1201200330111 has 16 divisors (see below), whose sum is σ = 1628970443520. Its totient is φ = 787118955840.

The previous prime is 1201200330101. The next prime is 1201200330221. The reversal of 1201200330111 is 1110330021021.

It is a happy number.

It is not a de Polignac number, because 1201200330111 - 2¹⁷ = 1201200199039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201200330101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832326 + ... + 1759308.

It is an arithmetic number, because the mean of its divisors is an integer number (101810652720).

Almost surely, 2^{1201200330111} is an apocalyptic number.

1201200330111 is a deficient number, since it is larger than the sum of its proper divisors (427770113409).

1201200330111 is an equidigital number, since it uses as much as digits as its factorization.

1201200330111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934366.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1201200330111 its reverse (1110330021021), we get a palindrome (2311530351132).

The spelling of 1201200330111 in words is "one trillion, two hundred one billion, two hundred million, three hundred thirty thousand, one hundred eleven".