101111543241 has 16 divisors (see below), whose sum is σ = 138118565760. Its totient is φ = 65756465280.

The previous prime is 101111543131. The next prime is 101111543329. The reversal of 101111543241 is 142345111101.

It is not a de Polignac number, because 101111543241 - 2¹⁷ = 101111412169 is a prime.

It is a super-2 number, since 2×101111543241² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101111543041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1243356 + ... + 1322178.

It is an arithmetic number, because the mean of its divisors is an integer number (8632410360).

Almost surely, 2^101111543241 is an apocalyptic number.

It is an amenable number.

101111543241 is a deficient number, since it is larger than the sum of its proper divisors (37007022519).

101111543241 is a wasteful number, since it uses less digits than its factorization.

101111543241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89296.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 101111543241 its reverse (142345111101), we get a palindrome (243456654342).

The spelling of 101111543241 in words is "one hundred one billion, one hundred eleven million, five hundred forty-three thousand, two hundred forty-one".