10111220042344 has 128 divisors (see below), whose sum is σ = 19909701504000. Its totient is φ = 4809416601600.

The previous prime is 10111220042323. The next prime is 10111220042389. The reversal of 10111220042344 is 44324002211101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2068154652 + ... + 2068159540.

It is an arithmetic number, because the mean of its divisors is an integer number (155544543000).

Almost surely, 2^{10111220042344} is an apocalyptic number.

It is an amenable number.

10111220042344 is a deficient number, since it is larger than the sum of its proper divisors (9798481461656).

10111220042344 is a wasteful number, since it uses less digits than its factorization.

10111220042344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5699 (or 5695 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 10111220042344 its reverse (44324002211101), we get a palindrome (54435222253445).

The spelling of 10111220042344 in words is "ten trillion, one hundred eleven billion, two hundred twenty million, forty-two thousand, three hundred forty-four".