12215211053411 has 8 divisors (see below), whose sum is σ = 12752702772000. Its totient is φ = 11678252300352.

The previous prime is 12215211053401. The next prime is 12215211053477. The reversal of 12215211053411 is 11435011251221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12215211053411 is a prime.

It is a super-2 number, since 2×12215211053411² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12215211053401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133194536 + ... + 133286213.

It is an arithmetic number, because the mean of its divisors is an integer number (1594087846500).

Almost surely, 2^{12215211053411} is an apocalyptic number.

12215211053411 is a deficient number, since it is larger than the sum of its proper divisors (537491718589).

12215211053411 is a wasteful number, since it uses less digits than its factorization.

12215211053411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266482765.

The product of its (nonzero) digits is 2400, while the sum is 29.

The spelling of 12215211053411 in words is "twelve trillion, two hundred fifteen billion, two hundred eleven million, fifty-three thousand, four hundred eleven".