1120020122001 has 32 divisors (see below), whose sum is σ = 1646974218240. Its totient is φ = 671377219200.

The previous prime is 1120020121999. The next prime is 1120020122003. The reversal of 1120020122001 is 1002210200211.

It is an interprime number because it is at equal distance from previous prime (1120020121999) and next prime (1120020122003).

It is not a de Polignac number, because 1120020122001 - 2¹ = 1120020121999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120020122003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2546136 + ... + 2953446.

It is an arithmetic number, because the mean of its divisors is an integer number (51467944320).

Almost surely, 2^{1120020122001} is an apocalyptic number.

1120020122001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1120020122001 is a deficient number, since it is larger than the sum of its proper divisors (526954096239).

1120020122001 is a wasteful number, since it uses less digits than its factorization.

1120020122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408237.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1120020122001 its reverse (1002210200211), we get a palindrome (2122230322212).

The spelling of 1120020122001 in words is "one trillion, one hundred twenty billion, twenty million, one hundred twenty-two thousand, one".