1049990110081 has 8 divisors (see below), whose sum is σ = 1156148839584. Its totient is φ = 945615561120.

The previous prime is 1049990110067. The next prime is 1049990110093. The reversal of 1049990110081 is 1800110999401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1049990110081 - 2⁹ = 1049990109569 is a prime.

It is a super-2 number, since 2×1049990110081² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049990110031) 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, 446043900 + ... + 446046253.

It is an arithmetic number, because the mean of its divisors is an integer number (144518604948).

Almost surely, 2^{1049990110081} is an apocalyptic number.

1049990110081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1049990110081 is a deficient number, since it is larger than the sum of its proper divisors (106158729503).

1049990110081 is a wasteful number, since it uses less digits than its factorization.

1049990110081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892090271.

The product of its (nonzero) digits is 23328, while the sum is 43.

The spelling of 1049990110081 in words is "one trillion, forty-nine billion, nine hundred ninety million, one hundred ten thousand, eighty-one".