2113214240442 has 16 divisors (see below), whose sum is σ = 4475041921152. Its totient is φ = 662969173440.

The previous prime is 2113214240429. The next prime is 2113214240447. The reversal of 2113214240442 is 2440424123112.

It is not an unprimeable number, because it can be changed into a prime (2113214240447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10358893234 + ... + 10358893437.

It is an arithmetic number, because the mean of its divisors is an integer number (279690120072).

Almost surely, 2^{2113214240442} is an apocalyptic number.

2113214240442 is an abundant number, since it is smaller than the sum of its proper divisors (2361827680710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113214240442 is a wasteful number, since it uses less digits than its factorization.

2113214240442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20717786693.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 2113214240442 its reverse (2440424123112), we get a palindrome (4553638363554).

The spelling of 2113214240442 in words is "two trillion, one hundred thirteen billion, two hundred fourteen million, two hundred forty thousand, four hundred forty-two".