101111444111102 has 8 divisors (see below), whose sum is σ = 151667224843512. Its totient is φ = 50555702496600.

The previous prime is 101111444111063. The next prime is 101111444111137. The reversal of 101111444111102 is 201111444111101.

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, 2116649 + ... + 14377172.

It is an arithmetic number, because the mean of its divisors is an integer number (18958403105439).

Almost surely, 2^{101111444111102} is an apocalyptic number.

101111444111102 is a deficient number, since it is larger than the sum of its proper divisors (50555780732410).

101111444111102 is a wasteful number, since it uses less digits than its factorization.

101111444111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19558954.

The product of its (nonzero) digits is 128, while the sum is 23.

Adding to 101111444111102 its reverse (201111444111101), we get a palindrome (302222888222203).

Subtracting 101111444111102 from its reverse (201111444111101), we obtain a palindrome (99999999999999).

The spelling of 101111444111102 in words is "one hundred one trillion, one hundred eleven billion, four hundred forty-four million, one hundred eleven thousand, one hundred two".