11231132341442 has 8 divisors (see below), whose sum is σ = 18142598397756. Its totient is φ = 5183599542192.

The previous prime is 11231132341409. The next prime is 11231132341453. The reversal of 11231132341442 is 24414323113211.

It can be written as a sum of positive squares in 2 ways, for example, as 9742632299761 + 1488500041681 = 3121319^2 + 1220041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11231132341442² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231132341399 and 11231132341408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215983314233 + ... + 215983314284.

Almost surely, 2^{11231132341442} is an apocalyptic number.

11231132341442 is a deficient number, since it is larger than the sum of its proper divisors (6911466056314).

11231132341442 is a wasteful number, since it uses less digits than its factorization.

11231132341442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431966628532.

The product of its digits is 13824, while the sum is 32.

Adding to 11231132341442 its reverse (24414323113211), we get a palindrome (35645455454653).

The spelling of 11231132341442 in words is "eleven trillion, two hundred thirty-one billion, one hundred thirty-two million, three hundred forty-one thousand, four hundred forty-two".