1111132331430 has 48 divisors (see below), whose sum is σ = 2931185465712. Its totient is φ = 269365412800.

The previous prime is 1111132331417. The next prime is 1111132331447. The reversal of 1111132331430 is 341332311111.

It is a self number, because there is not a number n which added to its sum of digits gives 1111132331430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153044901 + ... + 153052160.

It is an arithmetic number, because the mean of its divisors is an integer number (61066363869).

Almost surely, 2^{1111132331430} is an apocalyptic number.

1111132331430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111132331430 is an abundant number, since it is smaller than the sum of its proper divisors (1820053134282).

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

1111132331430 is a wasteful number, since it uses less digits than its factorization.

1111132331430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306097093 (or 306097082 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 1111132331430 its reverse (341332311111), we get a palindrome (1452464642541).

The spelling of 1111132331430 in words is "one trillion, one hundred eleven billion, one hundred thirty-two million, three hundred thirty-one thousand, four hundred thirty".