18111032114 has 32 divisors (see below), whose sum is σ = 31632854400. Its totient is φ = 7616021760.

The previous prime is 18111032053. The next prime is 18111032141. The reversal of 18111032114 is 41123011181.

It is a self number, because there is not a number n which added to its sum of digits gives 18111032114.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426602 + ... + 467130.

It is an arithmetic number, because the mean of its divisors is an integer number (988526700).

Almost surely, 2^18111032114 is an apocalyptic number.

18111032114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18111032114 is a deficient number, since it is larger than the sum of its proper divisors (13521822286).

18111032114 is a wasteful number, since it uses less digits than its factorization.

18111032114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41138.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 18111032114 its reverse (41123011181), we get a palindrome (59234043295).

The spelling of 18111032114 in words is "eighteen billion, one hundred eleven million, thirty-two thousand, one hundred fourteen".