111040202531241 has 12 divisors (see below), whose sum is σ = 160659168945600. Its totient is φ = 73903217707800.

The previous prime is 111040202531201. The next prime is 111040202531243. The reversal of 111040202531241 is 142135202040111.

111040202531241 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 402 + 0 + 253 + 1 + 2 + 4 + 1 = 666.

It is not a de Polignac number, because 111040202531241 - 2⁷ = 111040202531113 is a prime.

It is a super-3 number, since 3×111040202531241³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111040202531243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10298659285 + ... + 10298670066.

It is an arithmetic number, because the mean of its divisors is an integer number (13388264078800).

Almost surely, 2^{111040202531241} is an apocalyptic number.

It is an amenable number.

111040202531241 is a deficient number, since it is larger than the sum of its proper divisors (49618966414359).

111040202531241 is a wasteful number, since it uses less digits than its factorization.

111040202531241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20597329956 (or 20597329953 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 111040202531241 its reverse (142135202040111), we get a palindrome (253175404571352).

The spelling of 111040202531241 in words is "one hundred eleven trillion, forty billion, two hundred two million, five hundred thirty-one thousand, two hundred forty-one".