111331231313130 has 24 divisors (see below), whose sum is σ = 289461201414372. Its totient is φ = 29688328350144.

The previous prime is 111331231313119. The next prime is 111331231313143. The reversal of 111331231313130 is 31313132133111.

111331231313130 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 31 + 2 + 313 + 1 + 313 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 103838688276129 + 7492543037001 = 10190127^2 + 2737251^2 .

It is a super-2 number, since 2×111331231313130² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111331231313094 and 111331231313103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 618506840539 + ... + 618506840718.

Almost surely, 2^{111331231313130} is an apocalyptic number.

111331231313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111331231313130 is an abundant number, since it is smaller than the sum of its proper divisors (178129970101242).

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

111331231313130 is a wasteful number, since it uses less digits than its factorization.

111331231313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237013681270 (or 1237013681267 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

Adding to 111331231313130 its reverse (31313132133111), we get a palindrome (142644363446241).

The spelling of 111331231313130 in words is "one hundred eleven trillion, three hundred thirty-one billion, two hundred thirty-one million, three hundred thirteen thousand, one hundred thirty".