111041201023401 has 64 divisors (see below), whose sum is σ = 166446357442560. Its totient is φ = 65255402108160.

The previous prime is 111041201023367. The next prime is 111041201023427. The reversal of 111041201023401 is 104320102140111.

It is not a de Polignac number, because 111041201023401 - 2¹¹ = 111041201021353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111041201024401) 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, 704331955 + ... + 704489591.

It is an arithmetic number, because the mean of its divisors is an integer number (2600724335040).

Almost surely, 2^{111041201023401} is an apocalyptic number.

111041201023401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111041201023401 is a deficient number, since it is larger than the sum of its proper divisors (55405156419159).

111041201023401 is a wasteful number, since it uses less digits than its factorization.

111041201023401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159654.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 111041201023401 its reverse (104320102140111), we get a palindrome (215361303163512).

The spelling of 111041201023401 in words is "one hundred eleven trillion, forty-one billion, two hundred one million, twenty-three thousand, four hundred one".