11142421401 has 8 divisors (see below), whose sum is σ = 15730477344. Its totient is φ = 6991323200.

The previous prime is 11142421379. The next prime is 11142421421. The reversal of 11142421401 is 10412424111.

11142421401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11142421401 - 2⁶ = 11142421337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11142421421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109239375 + ... + 109239476.

It is an arithmetic number, because the mean of its divisors is an integer number (1966309668).

Almost surely, 2^11142421401 is an apocalyptic number.

It is an amenable number.

11142421401 is a deficient number, since it is larger than the sum of its proper divisors (4588055943).

11142421401 is a wasteful number, since it uses less digits than its factorization.

11142421401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218478871.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11142421401 its reverse (10412424111), we get a palindrome (21554845512).

The spelling of 11142421401 in words is "eleven billion, one hundred forty-two million, four hundred twenty-one thousand, four hundred one".