102444411243111 has 64 divisors (see below), whose sum is σ = 164115434078208. Its totient is φ = 55575045871488.

The previous prime is 102444411243061. The next prime is 102444411243131. The reversal of 102444411243111 is 111342114444201.

It is a happy number.

It is not a de Polignac number, because 102444411243111 - 2⁹ = 102444411242599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102444411243131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66500566 + ... + 68023628.

It is an arithmetic number, because the mean of its divisors is an integer number (2564303657472).

Almost surely, 2^{102444411243111} is an apocalyptic number.

102444411243111 is a deficient number, since it is larger than the sum of its proper divisors (61671022835097).

102444411243111 is a wasteful number, since it uses less digits than its factorization.

102444411243111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524140.

The product of its (nonzero) digits is 12288, while the sum is 33.

Adding to 102444411243111 its reverse (111342114444201), we get a palindrome (213786525687312).

The spelling of 102444411243111 in words is "one hundred two trillion, four hundred forty-four billion, four hundred eleven million, two hundred forty-three thousand, one hundred eleven".