1012011422505 has 8 divisors (see below), whose sum is σ = 1619218276032. Its totient is φ = 539739425328.

The previous prime is 1012011422503. The next prime is 1012011422519. The reversal of 1012011422505 is 5052241102101.

It is a happy number.

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

It is not a de Polignac number, because 1012011422505 - 2¹ = 1012011422503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012011422503) 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, 33733714069 + ... + 33733714098.

It is an arithmetic number, because the mean of its divisors is an integer number (202402284504).

Almost surely, 2^{1012011422505} is an apocalyptic number.

1012011422505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1012011422505 is a deficient number, since it is larger than the sum of its proper divisors (607206853527).

1012011422505 is an equidigital number, since it uses as much as digits as its factorization.

1012011422505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67467428175.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 1012011422505 its reverse (5052241102101), we get a palindrome (6064252524606).

The spelling of 1012011422505 in words is "one trillion, twelve billion, eleven million, four hundred twenty-two thousand, five hundred five".