1100111108454 has 48 divisors (see below), whose sum is σ = 2385429594912. Its totient is φ = 366418381824.

The previous prime is 1100111108449. The next prime is 1100111108471. The reversal of 1100111108454 is 4548011110011.

1100111108454 is a `hidden beast` number, since 1 + 100 + 1 + 1 + 1 + 108 + 454 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235416262 + ... + 235420934.

It is an arithmetic number, because the mean of its divisors is an integer number (49696449894).

Almost surely, 2^{1100111108454} is an apocalyptic number.

1100111108454 is an abundant number, since it is smaller than the sum of its proper divisors (1285318486458).

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

1100111108454 is a wasteful number, since it uses less digits than its factorization.

1100111108454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12061 (or 12058 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 27.

Adding to 1100111108454 its reverse (4548011110011), we get a palindrome (5648122218465).

The spelling of 1100111108454 in words is "one trillion, one hundred billion, one hundred eleven million, one hundred eight thousand, four hundred fifty-four".