11522112141 has 8 divisors (see below), whose sum is σ = 15592112224. Its totient is φ = 7566760080.

The previous prime is 11522112109. The next prime is 11522112143. The reversal of 11522112141 is 14121122511.

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

It is not a de Polignac number, because 11522112141 - 2⁵ = 11522112109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11522112143) 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, 28661770 + ... + 28662171.

It is an arithmetic number, because the mean of its divisors is an integer number (1949014028).

Almost surely, 2^11522112141 is an apocalyptic number.

It is an amenable number.

11522112141 is a deficient number, since it is larger than the sum of its proper divisors (4070000083).

11522112141 is an equidigital number, since it uses as much as digits as its factorization.

11522112141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57324011.

The product of its digits is 160, while the sum is 21.

Adding to 11522112141 its reverse (14121122511), we get a palindrome (25643234652).

The spelling of 11522112141 in words is "eleven billion, five hundred twenty-two million, one hundred twelve thousand, one hundred forty-one".