111213212114444 has 24 divisors (see below), whose sum is σ = 212367553280400. Its totient is φ = 50539216942080.

The previous prime is 111213212114443. The next prime is 111213212114491. The reversal of 111213212114444 is 444411212312111.

It is a self number, because there is not a number n which added to its sum of digits gives 111213212114444.

It is not an unprimeable number, because it can be changed into a prime (111213212114443) 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, 305894009 + ... + 306257360.

It is an arithmetic number, because the mean of its divisors is an integer number (8848648053350).

Almost surely, 2^{111213212114444} is an apocalyptic number.

It is an amenable number.

111213212114444 is a deficient number, since it is larger than the sum of its proper divisors (101154341165956).

111213212114444 is a wasteful number, since it uses less digits than its factorization.

111213212114444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612155513 (or 612155511 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

Adding to 111213212114444 its reverse (444411212312111), we get a palindrome (555624424426555).

The spelling of 111213212114444 in words is "one hundred eleven trillion, two hundred thirteen billion, two hundred twelve million, one hundred fourteen thousand, four hundred forty-four".