141111255542531 has 16 divisors (see below), whose sum is σ = 150425057203200. Its totient is φ = 131986293162048.

The previous prime is 141111255542527. The next prime is 141111255542561. The reversal of 141111255542531 is 135245552111141.

It is a cyclic number.

It is not a de Polignac number, because 141111255542531 - 2² = 141111255542527 is a prime.

It is a super-2 number, since 2×141111255542531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141111255542561) 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, 31997186 + ... + 36139208.

It is an arithmetic number, because the mean of its divisors is an integer number (9401566075200).

Almost surely, 2^{141111255542531} is an apocalyptic number.

141111255542531 is a deficient number, since it is larger than the sum of its proper divisors (9313801660669).

141111255542531 is a wasteful number, since it uses less digits than its factorization.

141111255542531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164818.

The product of its digits is 120000, while the sum is 41.

The spelling of 141111255542531 in words is "one hundred forty-one trillion, one hundred eleven billion, two hundred fifty-five million, five hundred forty-two thousand, five hundred thirty-one".