1012111222230 has 24 divisors (see below), whose sum is σ = 2631489178032. Its totient is φ = 269896325904.

The previous prime is 1012111222211. The next prime is 1012111222259. The reversal of 1012111222230 is 322221112101.

1012111222230 is a `hidden beast` number, since 1 + 0 + 1 + 211 + 1 + 222 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 5622840034 + ... + 5622840213.

It is an arithmetic number, because the mean of its divisors is an integer number (109645382418).

Almost surely, 2^{1012111222230} is an apocalyptic number.

1012111222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012111222230 is an abundant number, since it is smaller than the sum of its proper divisors (1619377955802).

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

1012111222230 is a wasteful number, since it uses less digits than its factorization.

1012111222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11245680260 (or 11245680257 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1012111222230 its reverse (322221112101), we get a palindrome (1334332334331).

The spelling of 1012111222230 in words is "one trillion, twelve billion, one hundred eleven million, two hundred twenty-two thousand, two hundred thirty".