1120213230021 has 12 divisors (see below), whose sum is σ = 1652513134272. Its totient is φ = 730919270376.

The previous prime is 1120213230001. The next prime is 1120213230041. The reversal of 1120213230021 is 1200323120211.

1120213230021 is a `hidden beast` number, since 11 + 202 + 132 + 300 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (1120213230001) and next prime (1120213230041).

It is not a de Polignac number, because 1120213230021 - 2⁶ = 1120213229957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120213229976 and 1120213230003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120213230001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1324128691 + ... + 1324129536.

It is an arithmetic number, because the mean of its divisors is an integer number (137709427856).

Almost surely, 2^{1120213230021} is an apocalyptic number.

It is an amenable number.

1120213230021 is a deficient number, since it is larger than the sum of its proper divisors (532299904251).

1120213230021 is a wasteful number, since it uses less digits than its factorization.

1120213230021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648258280 (or 2648258277 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1120213230021 its reverse (1200323120211), we get a palindrome (2320536350232).

The spelling of 1120213230021 in words is "one trillion, one hundred twenty billion, two hundred thirteen million, two hundred thirty thousand, twenty-one".