111041330123421 has 16 divisors (see below), whose sum is σ = 164510018697600. Its totient is φ = 74025598417344.

The previous prime is 111041330123419. The next prime is 111041330123519. The reversal of 111041330123421 is 124321033140111.

111041330123421 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 4 + 13 + 301 + 2 + 342 + 1 = 666.

It is not a de Polignac number, because 111041330123421 - 2¹ = 111041330123419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111041330127421) 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, 53263836 + ... + 55309301.

It is an arithmetic number, because the mean of its divisors is an integer number (10281876168600).

Almost surely, 2^{111041330123421} is an apocalyptic number.

It is an amenable number.

111041330123421 is a deficient number, since it is larger than the sum of its proper divisors (53468688574179).

111041330123421 is a wasteful number, since it uses less digits than its factorization.

111041330123421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108611025 (or 108611019 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 111041330123421 its reverse (124321033140111), we get a palindrome (235362363263532).

The spelling of 111041330123421 in words is "one hundred eleven trillion, forty-one billion, three hundred thirty million, one hundred twenty-three thousand, four hundred twenty-one".