111031230130 has 16 divisors (see below), whose sum is σ = 199867408920. Its totient is φ = 44410004352.

The previous prime is 111031230119. The next prime is 111031230137. The reversal of 111031230130 is 31032130111.

It can be written as a sum of positive squares in 4 ways, for example, as 110184827481 + 846402649 = 331941^2 + 29093^2 .

It is not an unprimeable number, because it can be changed into a prime (111031230137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117795 + ... + 485734.

Almost surely, 2^111031230130 is an apocalyptic number.

111031230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111031230130 is a deficient number, since it is larger than the sum of its proper divisors (88836178790).

111031230130 is a wasteful number, since it uses less digits than its factorization.

111031230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621933.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 111031230130 its reverse (31032130111), we get a palindrome (142063360241).

The spelling of 111031230130 in words is "one hundred eleven billion, thirty-one million, two hundred thirty thousand, one hundred thirty".