1120164005427 has 8 divisors (see below), whose sum is σ = 1508339651280. Its totient is φ = 739382181600.

The previous prime is 1120164005371. The next prime is 1120164005437. The reversal of 1120164005427 is 7245004610211.

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

It is not a de Polignac number, because 1120164005427 - 2⁷ = 1120164005299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120164005437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1848455152 + ... + 1848455757.

It is an arithmetic number, because the mean of its divisors is an integer number (188542456410).

Almost surely, 2^{1120164005427} is an apocalyptic number.

1120164005427 is a deficient number, since it is larger than the sum of its proper divisors (388175645853).

1120164005427 is a wasteful number, since it uses less digits than its factorization.

1120164005427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696911013.

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 1120164005427 its reverse (7245004610211), we get a palindrome (8365168615638).

The spelling of 1120164005427 in words is "one trillion, one hundred twenty billion, one hundred sixty-four million, five thousand, four hundred twenty-seven".