11401001142442 has 8 divisors (see below), whose sum is σ = 18107472402756. Its totient is φ = 5365177008192.

The previous prime is 11401001142413. The next prime is 11401001142463. The reversal of 11401001142442 is 24424110010411.

It can be written as a sum of positive squares in 2 ways, for example, as 9390308338321 + 2010692804121 = 3064361^2 + 1417989^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167661781473 + ... + 167661781540.

Almost surely, 2^{11401001142442} is an apocalyptic number.

11401001142442 is a deficient number, since it is larger than the sum of its proper divisors (6706471260314).

11401001142442 is a wasteful number, since it uses less digits than its factorization.

11401001142442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335323563032.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 11401001142442 its reverse (24424110010411), we get a palindrome (35825111152853).

The spelling of 11401001142442 in words is "eleven trillion, four hundred one billion, one million, one hundred forty-two thousand, four hundred forty-two".