1101225441438 has 12 divisors (see below), whose sum is σ = 2385988456488. Its totient is φ = 367075147140.

The previous prime is 1101225441403. The next prime is 1101225441439. The reversal of 1101225441438 is 8341445221011.

1101225441438 is a `hidden beast` number, since 1 + 10 + 1 + 225 + 4 + 414 + 3 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101225441439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30589595578 + ... + 30589595613.

It is an arithmetic number, because the mean of its divisors is an integer number (198832371374).

Almost surely, 2^{1101225441438} is an apocalyptic number.

1101225441438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1101225441438 is an abundant number, since it is smaller than the sum of its proper divisors (1284763015050).

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

1101225441438 is a wasteful number, since it uses less digits than its factorization.

1101225441438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61179191199 (or 61179191196 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 1101225441438 in words is "one trillion, one hundred one billion, two hundred twenty-five million, four hundred forty-one thousand, four hundred thirty-eight".