1210233013011 has 96 divisors (see below), whose sum is σ = 2017004371200. Its totient is φ = 691555138560.

The previous prime is 1210233012953. The next prime is 1210233013021. The reversal of 1210233013011 is 1103103320121.

It is not a de Polignac number, because 1210233013011 - 2¹⁰ = 1210233011987 is a prime.

It is a super-2 number, since 2×1210233013011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1210233013021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 505737631 + ... + 505740023.

It is an arithmetic number, because the mean of its divisors is an integer number (21010462200).

Almost surely, 2^{1210233013011} is an apocalyptic number.

1210233013011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1210233013011 is a deficient number, since it is larger than the sum of its proper divisors (806771358189).

1210233013011 is a wasteful number, since it uses less digits than its factorization.

1210233013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601 (or 3598 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1210233013011 its reverse (1103103320121), we get a palindrome (2313336333132).

The spelling of 1210233013011 in words is "one trillion, two hundred ten billion, two hundred thirty-three million, thirteen thousand, eleven".