1200102330111 has 4 divisors (see below), whose sum is σ = 1600136440152. Its totient is φ = 800068220072.

The previous prime is 1200102330083. The next prime is 1200102330113. The reversal of 1200102330111 is 1110332010021.

It is a happy number.

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 1200102330111 - 2⁵ = 1200102330079 is a prime.

It is a super-3 number, since 3×1200102330111³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200102330113) 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, 200017055016 + ... + 200017055021.

It is an arithmetic number, because the mean of its divisors is an integer number (400034110038).

Almost surely, 2^{1200102330111} is an apocalyptic number.

1200102330111 is a deficient number, since it is larger than the sum of its proper divisors (400034110041).

1200102330111 is an equidigital number, since it uses as much as digits as its factorization.

1200102330111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400034110040.

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

Adding to 1200102330111 its reverse (1110332010021), we get a palindrome (2310434340132).

The spelling of 1200102330111 in words is "one trillion, two hundred billion, one hundred two million, three hundred thirty thousand, one hundred eleven".