11120142342401 has 4 divisors (see below), whose sum is σ = 11391365326404. Its totient is φ = 10848919358400.

The previous prime is 11120142342311. The next prime is 11120142342427. The reversal of 11120142342401 is 10424324102111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2887552518400 + 8232589824001 = 1699280^2 + 2869249^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120142342401 - 2¹⁴ = 11120142326017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120142342461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135611491940 + ... + 135611492021.

It is an arithmetic number, because the mean of its divisors is an integer number (2847841331601).

Almost surely, 2^{11120142342401} is an apocalyptic number.

It is an amenable number.

11120142342401 is a deficient number, since it is larger than the sum of its proper divisors (271222984003).

11120142342401 is an equidigital number, since it uses as much as digits as its factorization.

11120142342401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271222984002.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 11120142342401 its reverse (10424324102111), we get a palindrome (21544466444512).

The spelling of 11120142342401 in words is "eleven trillion, one hundred twenty billion, one hundred forty-two million, three hundred forty-two thousand, four hundred one".