100225266111 has 32 divisors (see below), whose sum is σ = 153997272000. Its totient is φ = 64346776704.

The previous prime is 100225266101. The next prime is 100225266179. The reversal of 100225266111 is 111662522001.

100225266111 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 25 + 26 + 611 + 1 = 666.

It is not a de Polignac number, because 100225266111 - 2⁷ = 100225265983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100225266101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140061 + ... + 469113.

It is an arithmetic number, because the mean of its divisors is an integer number (4812414750).

Almost surely, 2^100225266111 is an apocalyptic number.

100225266111 is a deficient number, since it is larger than the sum of its proper divisors (53772005889).

100225266111 is a wasteful number, since it uses less digits than its factorization.

100225266111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329480 (or 329474 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 100225266111 its reverse (111662522001), we get a palindrome (211887788112).

The spelling of 100225266111 in words is "one hundred billion, two hundred twenty-five million, two hundred sixty-six thousand, one hundred eleven".