12021002310111 has 8 divisors (see below), whose sum is σ = 16028032889904. Its totient is φ = 8013986635200.

The previous prime is 12021002310089. The next prime is 12021002310151. The reversal of 12021002310111 is 11101320012021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12021002310111 - 2¹⁵ = 12021002277343 is a prime.

It is a super-2 number, since 2×12021002310111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021002310151) 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, 1684540 + ... + 5184561.

It is an arithmetic number, because the mean of its divisors is an integer number (2003504111238).

Almost surely, 2^{12021002310111} is an apocalyptic number.

12021002310111 is a deficient number, since it is larger than the sum of its proper divisors (4007030579793).

12021002310111 is an equidigital number, since it uses as much as digits as its factorization.

12021002310111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452441.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12021002310111 its reverse (11101320012021), we get a palindrome (23122322322132).

The spelling of 12021002310111 in words is "twelve trillion, twenty-one billion, two million, three hundred ten thousand, one hundred eleven".