111130452154 has 16 divisors (see below), whose sum is σ = 175475868480. Its totient is φ = 52638720480.

The previous prime is 111130452119. The next prime is 111130452163. The reversal of 111130452154 is 451254031111.

It is a happy 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, 1527894 + ... + 1598974.

It is an arithmetic number, because the mean of its divisors is an integer number (10967241780).

Almost surely, 2^111130452154 is an apocalyptic number.

111130452154 is a deficient number, since it is larger than the sum of its proper divisors (64345416326).

111130452154 is a wasteful number, since it uses less digits than its factorization.

111130452154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112245.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 111130452154 its reverse (451254031111), we get a palindrome (562384483265).

The spelling of 111130452154 in words is "one hundred eleven billion, one hundred thirty million, four hundred fifty-two thousand, one hundred fifty-four".