1201130331011 has 8 divisors (see below), whose sum is σ = 1293536179824. Its totient is φ = 1108726083360.

The previous prime is 1201130330969. The next prime is 1201130331029. The reversal of 1201130331011 is 1101330311021.

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 1201130331011 - 2⁶ = 1201130330947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201130331811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1487516 + ... + 2148246.

It is an arithmetic number, because the mean of its divisors is an integer number (161692022478).

Almost surely, 2^{1201130331011} is an apocalyptic number.

1201130331011 is a deficient number, since it is larger than the sum of its proper divisors (92405848813).

1201130331011 is a wasteful number, since it uses less digits than its factorization.

1201130331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800581.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1201130331011 its reverse (1101330311021), we get a palindrome (2302460642032).

The spelling of 1201130331011 in words is "one trillion, two hundred one billion, one hundred thirty million, three hundred thirty-one thousand, eleven".