111031214 has 16 divisors (see below), whose sum is σ = 190729728. Its totient is φ = 47487192.

The previous prime is 111031187. The next prime is 111031223. The reversal of 111031214 is 412130111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842 + ... + 14925.

It is an arithmetic number, because the mean of its divisors is an integer number (11920608).

Almost surely, 2^111031214 is an apocalyptic number.

111031214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111031214 is a deficient number, since it is larger than the sum of its proper divisors (79698514).

111031214 is a wasteful number, since it uses less digits than its factorization.

111031214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16279.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 111031214 is about 10537.1349996097. The cubic root of 111031214 is about 480.6345975639.

Adding to 111031214 its reverse (412130111), we get a palindrome (523161325).

The spelling of 111031214 in words is "one hundred eleven million, thirty-one thousand, two hundred fourteen".