1111311233230 has 64 divisors (see below), whose sum is σ = 2260553883840. Its totient is φ = 389826764800.

The previous prime is 1111311233171. The next prime is 1111311233251. The reversal of 1111311233230 is 323321131111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 982939 + ... + 1785718.

It is an arithmetic number, because the mean of its divisors is an integer number (35321154435).

Almost surely, 2^{1111311233230} is an apocalyptic number.

1111311233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111311233230 is an abundant number, since it is smaller than the sum of its proper divisors (1149242650610).

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

1111311233230 is a wasteful number, since it uses less digits than its factorization.

1111311233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768805.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1111311233230 its reverse (323321131111), we get a palindrome (1434632364341).

The spelling of 1111311233230 in words is "one trillion, one hundred eleven billion, three hundred eleven million, two hundred thirty-three thousand, two hundred thirty".