111451143130 has 8 divisors (see below), whose sum is σ = 200612057652. Its totient is φ = 44580457248.

The previous prime is 111451143113. The next prime is 111451143151. The reversal of 111451143130 is 31341154111.

It can be written as a sum of positive squares in 2 ways, for example, as 103897273561 + 7553869569 = 322331^2 + 86913^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111451143095 and 111451143104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5572557147 + ... + 5572557166.

Almost surely, 2^111451143130 is an apocalyptic number.

111451143130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111451143130 is a deficient number, since it is larger than the sum of its proper divisors (89160914522).

111451143130 is a wasteful number, since it uses less digits than its factorization.

111451143130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11145114320.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 111451143130 its reverse (31341154111), we get a palindrome (142792297241).

The spelling of 111451143130 in words is "one hundred eleven billion, four hundred fifty-one million, one hundred forty-three thousand, one hundred thirty".