111120213027 has 32 divisors (see below), whose sum is σ = 152122924800. Its totient is φ = 72130908672.

The previous prime is 111120213013. The next prime is 111120213041. The reversal of 111120213027 is 720312021111.

It is an interprime number because it is at equal distance from previous prime (111120213013) and next prime (111120213041).

It is not a de Polignac number, because 111120213027 - 2⁷ = 111120212899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111120212994 and 111120213012.

It is not an unprimeable number, because it can be changed into a prime (111120213077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5438743 + ... + 5459135.

It is an arithmetic number, because the mean of its divisors is an integer number (4753841400).

Almost surely, 2^111120213027 is an apocalyptic number.

111120213027 is a deficient number, since it is larger than the sum of its proper divisors (41002711773).

111120213027 is a wasteful number, since it uses less digits than its factorization.

111120213027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20787.

The product of its (nonzero) digits is 168, while the sum is 21.

Adding to 111120213027 its reverse (720312021111), we get a palindrome (831432234138).

The spelling of 111120213027 in words is "one hundred eleven billion, one hundred twenty million, two hundred thirteen thousand, twenty-seven".