1120111221213 has 24 divisors (see below), whose sum is σ = 1662834920448. Its totient is φ = 726047740512.

The previous prime is 1120111221199. The next prime is 1120111221283. The reversal of 1120111221213 is 3121221110211.

It is a happy number.

1120111221213 is a `hidden beast` number, since 1 + 120 + 111 + 221 + 213 = 666.

It is not a de Polignac number, because 1120111221213 - 2¹³ = 1120111213021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120111221283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 708045 + ... + 1655762.

It is an arithmetic number, because the mean of its divisors is an integer number (69284788352).

Almost surely, 2^{1120111221213} is an apocalyptic number.

It is an amenable number.

1120111221213 is a deficient number, since it is larger than the sum of its proper divisors (542723699235).

1120111221213 is a wasteful number, since it uses less digits than its factorization.

1120111221213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365273 (or 2365270 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 1120111221213 its reverse (3121221110211), we get a palindrome (4241332331424).

The spelling of 1120111221213 in words is "one trillion, one hundred twenty billion, one hundred eleven million, two hundred twenty-one thousand, two hundred thirteen".