1120021201245 has 16 divisors (see below), whose sum is σ = 1792161508032. Its totient is φ = 597302112000.

The previous prime is 1120021201223. The next prime is 1120021201289. The reversal of 1120021201245 is 5421021200211.

It is not a de Polignac number, because 1120021201245 - 2⁸ = 1120021200989 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2439756 + ... + 2862245.

It is an arithmetic number, because the mean of its divisors is an integer number (112010094252).

Almost surely, 2^{1120021201245} is an apocalyptic number.

1120021201245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1120021201245 is a deficient number, since it is larger than the sum of its proper divisors (672140306787).

1120021201245 is a wasteful number, since it uses less digits than its factorization.

1120021201245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316092.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 1120021201245 its reverse (5421021200211), we get a palindrome (6541042401456).

The spelling of 1120021201245 in words is "one trillion, one hundred twenty billion, twenty-one million, two hundred one thousand, two hundred forty-five".