11421440200142 has 8 divisors (see below), whose sum is σ = 19579611771696. Its totient is φ = 4894902942912.

The previous prime is 11421440200069. The next prime is 11421440200187. The reversal of 11421440200142 is 24100204412411.

11421440200142 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 congruent number.

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, 407908578563 + ... + 407908578590.

It is an arithmetic number, because the mean of its divisors is an integer number (2447451471462).

Almost surely, 2^{11421440200142} is an apocalyptic number.

11421440200142 is a deficient number, since it is larger than the sum of its proper divisors (8158171571554).

11421440200142 is an equidigital number, since it uses as much as digits as its factorization.

11421440200142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815817157162.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 11421440200142 its reverse (24100204412411), we get a palindrome (35521644612553).

The spelling of 11421440200142 in words is "eleven trillion, four hundred twenty-one billion, four hundred forty million, two hundred thousand, one hundred forty-two".