2113111113042 has 8 divisors (see below), whose sum is σ = 4226222226096. Its totient is φ = 704370371012.

The previous prime is 2113111112993. The next prime is 2113111113059. The reversal of 2113111113042 is 2403111113112.

It is a happy number.

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

2113111113042 is an admirable 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, 176092592748 + ... + 176092592759.

It is an arithmetic number, because the mean of its divisors is an integer number (528277778262).

Almost surely, 2^{2113111113042} is an apocalyptic number.

2113111113042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2113111113042 is a wasteful number, since it uses less digits than its factorization.

2113111113042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352185185512.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 2113111113042 its reverse (2403111113112), we get a palindrome (4516222226154).

The spelling of 2113111113042 in words is "two trillion, one hundred thirteen billion, one hundred eleven million, one hundred thirteen thousand, forty-two".