2012011151105 has 8 divisors (see below), whose sum is σ = 2417680521600. Its totient is φ = 1607430827376.

The previous prime is 2012011151081. The next prime is 2012011151147. The reversal of 2012011151105 is 5011511102102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012011151105 - 2²⁸ = 2011742715649 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272257625 + ... + 272265014.

It is an arithmetic number, because the mean of its divisors is an integer number (302210065200).

Almost surely, 2^{2012011151105} is an apocalyptic number.

It is an amenable number.

2012011151105 is a deficient number, since it is larger than the sum of its proper divisors (405669370495).

2012011151105 is an equidigital number, since it uses as much as digits as its factorization.

2012011151105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544523383.

The product of its (nonzero) digits is 100, while the sum is 20.

Adding to 2012011151105 its reverse (5011511102102), we get a palindrome (7023522253207).

The spelling of 2012011151105 in words is "two trillion, twelve billion, eleven million, one hundred fifty-one thousand, one hundred five".