1120321131111 has 72 divisors (see below), whose sum is σ = 2003035781760. Its totient is φ = 590817509568.

The previous prime is 1120321131107. The next prime is 1120321131161. The reversal of 1120321131111 is 1111311230211.

1120321131111 is a `hidden beast` number, since 1 + 1 + 20 + 321 + 1 + 311 + 11 = 666.

It is not a de Polignac number, because 1120321131111 - 2² = 1120321131107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120321131101) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 79408920 + ... + 79423026.

Almost surely, 2^{1120321131111} is an apocalyptic number.

1120321131111 is a deficient number, since it is larger than the sum of its proper divisors (882714650649).

1120321131111 is a wasteful number, since it uses less digits than its factorization.

1120321131111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21605 (or 21589 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 1120321131111 its reverse (1111311230211), we get a palindrome (2231632361322).

The spelling of 1120321131111 in words is "one trillion, one hundred twenty billion, three hundred twenty-one million, one hundred thirty-one thousand, one hundred eleven".