111341040201243 has 12 divisors (see below), whose sum is σ = 160826046452760. Its totient is φ = 74227314213216.

The previous prime is 111341040201217. The next prime is 111341040201263. The reversal of 111341040201243 is 342102040143111.

It is a happy number.

111341040201243 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 4 + 10 + 402 + 0 + 1 + 243 = 666.

It is not a de Polignac number, because 111341040201243 - 2²⁶ = 111340973092379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111341040201263) 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, 18205455 + ... + 23539767.

It is an arithmetic number, because the mean of its divisors is an integer number (13402170537730).

Almost surely, 2^{111341040201243} is an apocalyptic number.

111341040201243 is a deficient number, since it is larger than the sum of its proper divisors (49485006251517).

111341040201243 is a wasteful number, since it uses less digits than its factorization.

111341040201243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653498 (or 7653495 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 111341040201243 its reverse (342102040143111), we get a palindrome (453443080344354).

The spelling of 111341040201243 in words is "one hundred eleven trillion, three hundred forty-one billion, forty million, two hundred one thousand, two hundred forty-three".