12011020220315 has 16 divisors (see below), whose sum is σ = 15265561812480. Its totient is φ = 9040924538880.

The previous prime is 12011020220263. The next prime is 12011020220333. The reversal of 12011020220315 is 51302202011021.

It is not a de Polignac number, because 12011020220315 - 2¹⁰ = 12011020219291 is a prime.

It is a super-2 number, since 2×12011020220315² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20547230 + ... + 21123699.

It is an arithmetic number, because the mean of its divisors is an integer number (954097613280).

Almost surely, 2^{12011020220315} is an apocalyptic number.

12011020220315 is a deficient number, since it is larger than the sum of its proper divisors (3254541592165).

12011020220315 is a wasteful number, since it uses less digits than its factorization.

12011020220315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41674342.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 12011020220315 its reverse (51302202011021), we get a palindrome (63313222231336).

The spelling of 12011020220315 in words is "twelve trillion, eleven billion, twenty million, two hundred twenty thousand, three hundred fifteen".