301130111142 has 96 divisors (see below), whose sum is σ = 787089139200. Its totient is φ = 81281625984.

The previous prime is 301130111129. The next prime is 301130111159. The reversal of 301130111142 is 241111031103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 684258 + ... + 1034634.

It is an arithmetic number, because the mean of its divisors is an integer number (8198845200).

Almost surely, 2^301130111142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 301130111142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393544569600).

301130111142 is an abundant number, since it is smaller than the sum of its proper divisors (485959028058).

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

301130111142 is a wasteful number, since it uses less digits than its factorization.

301130111142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350770 (or 350767 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 301130111142 its reverse (241111031103), we get a palindrome (542241142245).

The spelling of 301130111142 in words is "three hundred one billion, one hundred thirty million, one hundred eleven thousand, one hundred forty-two".