1011927381830 has 8 divisors (see below), whose sum is σ = 1821469287312. Its totient is φ = 404770952728.

The previous prime is 1011927381823. The next prime is 1011927381841. The reversal of 1011927381830 is 381837291101.

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

It is a super-2 number, since 2×1011927381830² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50596369082 + ... + 50596369101.

It is an arithmetic number, because the mean of its divisors is an integer number (227683660914).

Almost surely, 2^{1011927381830} is an apocalyptic number.

1011927381830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011927381830 is a deficient number, since it is larger than the sum of its proper divisors (809541905482).

1011927381830 is a wasteful number, since it uses less digits than its factorization.

1011927381830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101192738190.

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 1011927381830 in words is "one trillion, eleven billion, nine hundred twenty-seven million, three hundred eighty-one thousand, eight hundred thirty".