1120000021213 has 16 divisors (see below), whose sum is σ = 1206999351360. Its totient is φ = 1035377165056.

The previous prime is 1120000021183. The next prime is 1120000021237. The reversal of 1120000021213 is 3121200000211.

It is a cyclic number.

It is not a de Polignac number, because 1120000021213 - 2⁵ = 1120000021181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120000021193 and 1120000021202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120000021243) 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 15 ways as a sum of consecutive naturals, for example, 720195 + ... + 1660927.

It is an arithmetic number, because the mean of its divisors is an integer number (75437459460).

Almost surely, 2^{1120000021213} is an apocalyptic number.

It is an amenable number.

1120000021213 is a deficient number, since it is larger than the sum of its proper divisors (86999330147).

1120000021213 is a wasteful number, since it uses less digits than its factorization.

1120000021213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941996.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1120000021213 its reverse (3121200000211), we get a palindrome (4241200021424).

The spelling of 1120000021213 in words is "one trillion, one hundred twenty billion, twenty-one thousand, two hundred thirteen".