42111131214091 has 8 divisors (see below), whose sum is σ = 42172266084624. Its totient is φ = 42049999370400.

The previous prime is 42111131214067. The next prime is 42111131214149. The reversal of 42111131214091 is 19041213111124.

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 42111131214091 - 2⁹ = 42111131213579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42111131214001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27873960 + ... + 29345866.

It is an arithmetic number, because the mean of its divisors is an integer number (5271533260578).

Almost surely, 2^{42111131214091} is an apocalyptic number.

42111131214091 is a deficient number, since it is larger than the sum of its proper divisors (61134870533).

42111131214091 is a wasteful number, since it uses less digits than its factorization.

42111131214091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513421.

The product of its (nonzero) digits is 1728, while the sum is 31.

The spelling of 42111131214091 in words is "forty-two trillion, one hundred eleven billion, one hundred thirty-one million, two hundred fourteen thousand, ninety-one".