41521611131 has 48 divisors (see below), whose sum is σ = 57214952928. Its totient is φ = 29865084480.

The previous prime is 41521611127. The next prime is 41521611137. The reversal of 41521611131 is 13111612514.

41521611131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41521611131 - 2² = 41521611127 is a prime.

It is a super-2 number, since 2×41521611131² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41521611131.

It is not an unprimeable number, because it can be changed into a prime (41521611137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 823361 + ... + 872333.

It is an arithmetic number, because the mean of its divisors is an integer number (1191978186).

Almost surely, 2^41521611131 is an apocalyptic number.

41521611131 is a deficient number, since it is larger than the sum of its proper divisors (15693341797).

41521611131 is a wasteful number, since it uses less digits than its factorization.

41521611131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49033 (or 49004 counting only the distinct ones).

The product of its digits is 720, while the sum is 26.

The spelling of 41521611131 in words is "forty-one billion, five hundred twenty-one million, six hundred eleven thousand, one hundred thirty-one".