266111243214100 has 72 divisors (see below), whose sum is σ = 577811403203328. Its totient is φ = 106379986636800.

The previous prime is 266111243214083. The next prime is 266111243214109. The reversal of 266111243214100 is 1412342111662.

It is a happy number.

266111243214100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266111243214109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5371944532 + ... + 5371994068.

It is an arithmetic number, because the mean of its divisors is an integer number (8025158377824).

Almost surely, 2^{266111243214100} is an apocalyptic number.

266111243214100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266111243214100 is an abundant number, since it is smaller than the sum of its proper divisors (311700159989228).

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

266111243214100 is a wasteful number, since it uses less digits than its factorization.

266111243214100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81025 (or 81018 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

Adding to 266111243214100 its reverse (1412342111662), we get a palindrome (267523585325762).

The spelling of 266111243214100 in words is "two hundred sixty-six trillion, one hundred eleven billion, two hundred forty-three million, two hundred fourteen thousand, one hundred".