111131122114 has 16 divisors (see below), whose sum is σ = 176795916480. Its totient is φ = 52278359760.

The previous prime is 111131122049. The next prime is 111131122121. The reversal of 111131122114 is 411221131111.

It is a junction number, because it is equal to n+sod(n) for n = 111131122091 and 111131122100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19799604 + ... + 19805215.

It is an arithmetic number, because the mean of its divisors is an integer number (11049744780).

Almost surely, 2^111131122114 is an apocalyptic number.

111131122114 is a deficient number, since it is larger than the sum of its proper divisors (65664794366).

111131122114 is a wasteful number, since it uses less digits than its factorization.

111131122114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39604905.

The product of its digits is 48, while the sum is 19.

Adding to 111131122114 its reverse (411221131111), we get a palindrome (522352253225).

The spelling of 111131122114 in words is "one hundred eleven billion, one hundred thirty-one million, one hundred twenty-two thousand, one hundred fourteen".