2111413014442 has 4 divisors (see below), whose sum is σ = 3167119521666. Its totient is φ = 1055706507220.

The previous prime is 2111413014397. The next prime is 2111413014467. The reversal of 2111413014442 is 2444103141112.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1739204426521 + 372208587921 = 1318789^2 + 610089^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2111413014442.

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 as a sum of consecutive naturals, namely, 527853253609 + ... + 527853253612.

Almost surely, 2^{2111413014442} is an apocalyptic number.

2111413014442 is a deficient number, since it is larger than the sum of its proper divisors (1055706507224).

2111413014442 is a wasteful number, since it uses less digits than its factorization.

2111413014442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055706507223.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 2111413014442 its reverse (2444103141112), we get a palindrome (4555516155554).

The spelling of 2111413014442 in words is "two trillion, one hundred eleven billion, four hundred thirteen million, fourteen thousand, four hundred forty-two".