12011021110301 has 4 divisors (see below), whose sum is σ = 12237644150172. Its totient is φ = 11784398070432.

The previous prime is 12011021110279. The next prime is 12011021110313. The reversal of 12011021110301 is 10301112011021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8086481818276 + 3924539292025 = 2843674^2 + 1981045^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011021110301 - 2²⁶ = 12010954001437 is a prime.

It is a super-2 number, since 2×12011021110301² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011021110331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113311519856 + ... + 113311519961.

It is an arithmetic number, because the mean of its divisors is an integer number (3059411037543).

Almost surely, 2^{12011021110301} is an apocalyptic number.

It is an amenable number.

12011021110301 is a deficient number, since it is larger than the sum of its proper divisors (226623039871).

12011021110301 is an equidigital number, since it uses as much as digits as its factorization.

12011021110301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226623039870.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 12011021110301 its reverse (10301112011021), we get a palindrome (22312133121322).

The spelling of 12011021110301 in words is "twelve trillion, eleven billion, twenty-one million, one hundred ten thousand, three hundred one".