121113033111213 has 16 divisors (see below), whose sum is σ = 189715520398656. Its totient is φ = 67755542999040.

The previous prime is 121113033111179. The next prime is 121113033111241. The reversal of 121113033111213 is 312111330311121.

It is not a de Polignac number, because 121113033111213 - 2⁶ = 121113033111149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121113033111283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141157380820 + ... + 141157381677.

It is an arithmetic number, because the mean of its divisors is an integer number (11857220024916).

Almost surely, 2^{121113033111213} is an apocalyptic number.

121113033111213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121113033111213 is a deficient number, since it is larger than the sum of its proper divisors (68602487287443).

121113033111213 is a wasteful number, since it uses less digits than its factorization.

121113033111213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282314762524.

The product of its (nonzero) digits is 324, while the sum is 24.

Adding to 121113033111213 its reverse (312111330311121), we get a palindrome (433224363422334).

It can be divided in two parts, 1211130 and 33111213, that added together give a palindrome (34322343).

The spelling of 121113033111213 in words is "one hundred twenty-one trillion, one hundred thirteen billion, thirty-three million, one hundred eleven thousand, two hundred thirteen".