100111000111050 has 24 divisors (see below), whose sum is σ = 248275280275776. Its totient is φ = 26696266696240.

The previous prime is 100111000111049. The next prime is 100111000111051. The reversal of 100111000111050 is 50111000111001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100111000111049) and next prime (100111000111051).

It is a super-2 number, since 2×100111000111050² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100111000111051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333703333554 + ... + 333703333853.

It is an arithmetic number, because the mean of its divisors is an integer number (10344803344824).

Almost surely, 2^{100111000111050} is an apocalyptic number.

100111000111050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100111000111050 is an abundant number, since it is smaller than the sum of its proper divisors (148164280164726).

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

100111000111050 is a wasteful number, since it uses less digits than its factorization.

100111000111050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667406667422 (or 667406667417 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 12.

Adding to 100111000111050 its reverse (50111000111001), we get a palindrome (150222000222051).

The spelling of 100111000111050 in words is "one hundred trillion, one hundred eleven billion, one hundred eleven thousand, fifty".