111450712630 has 16 divisors (see below), whose sum is σ = 200632746384. Its totient is φ = 44575515360.

The previous prime is 111450712627. The next prime is 111450712661. The reversal of 111450712630 is 36217054111.

It is a super-2 number, since 2×111450712630² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111450712592 and 111450712601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497292 + ... + 685711.

It is an arithmetic number, because the mean of its divisors is an integer number (12539546649).

Almost surely, 2^111450712630 is an apocalyptic number.

111450712630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111450712630 is a deficient number, since it is larger than the sum of its proper divisors (89182033754).

111450712630 is a wasteful number, since it uses less digits than its factorization.

111450712630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192431.

The product of its (nonzero) digits is 5040, while the sum is 31.

Adding to 111450712630 its reverse (36217054111), we get a palindrome (147667766741).

The spelling of 111450712630 in words is "one hundred eleven billion, four hundred fifty million, seven hundred twelve thousand, six hundred thirty".