1212033013311 has 8 divisors (see below), whose sum is σ = 1643434594560. Its totient is φ = 794326720472.

The previous prime is 1212033013307. The next prime is 1212033013339. The reversal of 1212033013311 is 1133103302121.

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 1212033013311 - 2² = 1212033013307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212033013361) 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, 3423821895 + ... + 3423822248.

It is an arithmetic number, because the mean of its divisors is an integer number (205429324320).

Almost surely, 2^{1212033013311} is an apocalyptic number.

1212033013311 is a deficient number, since it is larger than the sum of its proper divisors (431401581249).

1212033013311 is an equidigital number, since it uses as much as digits as its factorization.

1212033013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847644205.

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

Adding to 1212033013311 its reverse (1133103302121), we get a palindrome (2345136315432).

The spelling of 1212033013311 in words is "one trillion, two hundred twelve billion, thirty-three million, thirteen thousand, three hundred eleven".