1105040505642 has 16 divisors (see below), whose sum is σ = 2215069912800. Its totient is φ = 367515351632.

The previous prime is 1105040505641. The next prime is 1105040505677. The reversal of 1105040505642 is 2465050405011.

It is a super-2 number, since 2×1105040505642² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1105040505641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207868017 + ... + 207873332.

It is an arithmetic number, because the mean of its divisors is an integer number (138441869550).

Almost surely, 2^{1105040505642} is an apocalyptic number.

1105040505642 is an abundant number, since it is smaller than the sum of its proper divisors (1110029407158).

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

1105040505642 is a wasteful number, since it uses less digits than its factorization.

1105040505642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415741797.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 1105040505642 in words is "one trillion, one hundred five billion, forty million, five hundred five thousand, six hundred forty-two".