1120022251227 has 64 divisors (see below), whose sum is σ = 1816600504320. Its totient is φ = 676382061600.

The previous prime is 1120022251193. The next prime is 1120022251247. The reversal of 1120022251227 is 7221522200211.

1120022251227 is a `hidden beast` number, since 1 + 120 + 0 + 2 + 2 + 2 + 512 + 27 = 666.

It is not a de Polignac number, because 1120022251227 - 2¹⁴ = 1120022234843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1120022251227.

It is not an unprimeable number, because it can be changed into a prime (1120022251247) 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 63 ways as a sum of consecutive naturals, for example, 98147152 + ... + 98158562.

It is an arithmetic number, because the mean of its divisors is an integer number (28384382880).

Almost surely, 2^{1120022251227} is an apocalyptic number.

1120022251227 is a deficient number, since it is larger than the sum of its proper divisors (696578253093).

1120022251227 is a wasteful number, since it uses less digits than its factorization.

1120022251227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12581 (or 12575 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

Adding to 1120022251227 its reverse (7221522200211), we get a palindrome (8341544451438).

The spelling of 1120022251227 in words is "one trillion, one hundred twenty billion, twenty-two million, two hundred fifty-one thousand, two hundred twenty-seven".