1111031211230 has 16 divisors (see below), whose sum is σ = 2000155994064. Its totient is φ = 444345859200.

The previous prime is 1111031211229. The next prime is 1111031211259. The reversal of 1111031211230 is 321121301111.

It is a super-2 number, since 2×1111031211230² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111031211199 and 1111031211208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8258096 + ... + 8391555.

It is an arithmetic number, because the mean of its divisors is an integer number (125009749629).

Almost surely, 2^{1111031211230} is an apocalyptic number.

1111031211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111031211230 is a deficient number, since it is larger than the sum of its proper divisors (889124782834).

1111031211230 is a wasteful number, since it uses less digits than its factorization.

1111031211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16656331.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1111031211230 its reverse (321121301111), we get a palindrome (1432152512341).

The spelling of 1111031211230 in words is "one trillion, one hundred eleven billion, thirty-one million, two hundred eleven thousand, two hundred thirty".