111140041421101 has 64 divisors (see below), whose sum is σ = 144380479795200. Its totient is φ = 83037544450560.

The previous prime is 111140041421081. The next prime is 111140041421107. The reversal of 111140041421101 is 101124140041111.

It is not a de Polignac number, because 111140041421101 - 2²³ = 111140033032493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111140041421107) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 246643600 + ... + 247093798.

It is an arithmetic number, because the mean of its divisors is an integer number (2255944996800).

Almost surely, 2^{111140041421101} is an apocalyptic number.

111140041421101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111140041421101 is a deficient number, since it is larger than the sum of its proper divisors (33240438374099).

111140041421101 is a wasteful number, since it uses less digits than its factorization.

111140041421101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451514.

The product of its (nonzero) digits is 128, while the sum is 22.

Adding to 111140041421101 its reverse (101124140041111), we get a palindrome (212264181462212).

The spelling of 111140041421101 in words is "one hundred eleven trillion, one hundred forty billion, forty-one million, four hundred twenty-one thousand, one hundred one".