111202330134 has 64 divisors (see below), whose sum is σ = 261255168000. Its totient is φ = 30888667008.

The previous prime is 111202330111. The next prime is 111202330147. The reversal of 111202330134 is 431033202111.

It is a super-2 number, since 2×111202330134² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 111202330134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1959592 + ... + 2015540.

It is an arithmetic number, because the mean of its divisors is an integer number (4082112000).

Almost surely, 2^111202330134 is an apocalyptic number.

111202330134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111202330134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130627584000).

111202330134 is an abundant number, since it is smaller than the sum of its proper divisors (150052837866).

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

111202330134 is a wasteful number, since it uses less digits than its factorization.

111202330134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57277.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 111202330134 its reverse (431033202111), we get a palindrome (542235532245).

The spelling of 111202330134 in words is "one hundred eleven billion, two hundred two million, three hundred thirty thousand, one hundred thirty-four".