41111129991 has 16 divisors (see below), whose sum is σ = 55377006048. Its totient is φ = 27126528000.

The previous prime is 41111129987. The next prime is 41111130023. The reversal of 41111129991 is 19992111114.

It is not a de Polignac number, because 41111129991 - 2² = 41111129987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41111129981) 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 15 ways as a sum of consecutive naturals, for example, 899115 + ... + 943731.

It is an arithmetic number, because the mean of its divisors is an integer number (3461062878).

Almost surely, 2^41111129991 is an apocalyptic number.

41111129991 is a deficient number, since it is larger than the sum of its proper divisors (14265876057).

41111129991 is a wasteful number, since it uses less digits than its factorization.

41111129991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47762.

The product of its digits is 5832, while the sum is 39.

The spelling of 41111129991 in words is "forty-one billion, one hundred eleven million, one hundred twenty-nine thousand, nine hundred ninety-one".