12211530040151 has 16 divisors (see below), whose sum is σ = 13193647939584. Its totient is φ = 11235581449824.

The previous prime is 12211530040139. The next prime is 12211530040153. The reversal of 12211530040151 is 15104003511221.

It is a cyclic number.

It is not a de Polignac number, because 12211530040151 - 2²⁶ = 12211462931287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12211530040151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211530040153) 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, 3700586 + ... + 6173928.

It is an arithmetic number, because the mean of its divisors is an integer number (824602996224).

Almost surely, 2^{12211530040151} is an apocalyptic number.

12211530040151 is a deficient number, since it is larger than the sum of its proper divisors (982117899433).

12211530040151 is a wasteful number, since it uses less digits than its factorization.

12211530040151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474590.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 12211530040151 its reverse (15104003511221), we get a palindrome (27315533551372).

The spelling of 12211530040151 in words is "twelve trillion, two hundred eleven billion, five hundred thirty million, forty thousand, one hundred fifty-one".