1122112111230 has 96 divisors (see below), whose sum is σ = 3350229517440. Its totient is φ = 257709954240.

The previous prime is 1122112111213. The next prime is 1122112111247. The reversal of 1122112111230 is 321112112211.

It is a happy number.

1122112111230 is a `hidden beast` number, since 1 + 1 + 221 + 1 + 211 + 1 + 230 = 666.

It is an interprime number because it is at equal distance from previous prime (1122112111213) and next prime (1122112111247).

It is a super-2 number, since 2×1122112111230² (a number of 25 digits) contains 22 as substring.

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29808732 + ... + 29846351.

It is an arithmetic number, because the mean of its divisors is an integer number (34898224140).

Almost surely, 2^{1122112111230} is an apocalyptic number.

1122112111230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122112111230 is an abundant number, since it is smaller than the sum of its proper divisors (2228117406210).

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

1122112111230 is a wasteful number, since it uses less digits than its factorization.

1122112111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59655126 (or 59655123 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 1122112111230 its reverse (321112112211), we get a palindrome (1443224223441).

The spelling of 1122112111230 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, one hundred eleven thousand, two hundred thirty".