111020030134134 has 32 divisors (see below), whose sum is σ = 242226955661184. Its totient is φ = 33642234017280.

The previous prime is 111020030134103. The next prime is 111020030134163. The reversal of 111020030134134 is 431431030020111.

It is a happy number.

It is a congruent number.

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, 6434997 + ... + 16231119.

It is an arithmetic number, because the mean of its divisors is an integer number (7569592364412).

Almost surely, 2^{111020030134134} is an apocalyptic number.

111020030134134 is an abundant number, since it is smaller than the sum of its proper divisors (131206925527050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111020030134134 is a wasteful number, since it uses less digits than its factorization.

111020030134134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9967852.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 111020030134134 its reverse (431431030020111), we get a palindrome (542451060154245).

The spelling of 111020030134134 in words is "one hundred eleven trillion, twenty billion, thirty million, one hundred thirty-four thousand, one hundred thirty-four".