1211002333113 has 8 divisors (see below), whose sum is σ = 1625506488000. Its totient is φ = 801916533488.

The previous prime is 1211002333097. The next prime is 1211002333127. The reversal of 1211002333113 is 3113332001121.

It is a happy number.

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 1211002333113 - 2⁴ = 1211002333097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1211002333113.

It is not an unprimeable number, because it can be changed into a prime (1211002333133) 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, 1354588293 + ... + 1354589186.

It is an arithmetic number, because the mean of its divisors is an integer number (203188311000).

Almost surely, 2^{1211002333113} is an apocalyptic number.

It is an amenable number.

1211002333113 is a deficient number, since it is larger than the sum of its proper divisors (414504154887).

1211002333113 is a wasteful number, since it uses less digits than its factorization.

1211002333113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709177631.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1211002333113 its reverse (3113332001121), we get a palindrome (4324334334234).

The spelling of 1211002333113 in words is "one trillion, two hundred eleven billion, two million, three hundred thirty-three thousand, one hundred thirteen".