111121410545100 has 108 divisors (see below), whose sum is σ = 348324755502360. Its totient is φ = 29630600812800.

The previous prime is 111121410545083. The next prime is 111121410545111. The reversal of 111121410545100 is 1545014121111.

111121410545100 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 2 + 1 + 4 + 10 + 545 + 100 = 666.

111121410545100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111121410545100² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11365855 + ... + 18746345.

Almost surely, 2^{111121410545100} is an apocalyptic number.

111121410545100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111121410545100 is an abundant number, since it is smaller than the sum of its proper divisors (237203344957260).

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

111121410545100 is a wasteful number, since it uses less digits than its factorization.

111121410545100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7397240 (or 7397230 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 27.

Adding to 111121410545100 its reverse (1545014121111), we get a palindrome (112666424666211).

The spelling of 111121410545100 in words is "one hundred eleven trillion, one hundred twenty-one billion, four hundred ten million, five hundred forty-five thousand, one hundred".