1111112422000 has 80 divisors (see below), whose sum is σ = 3070479851712. Its totient is φ = 380952825600.

The previous prime is 1111112421971. The next prime is 1111112422009. The reversal of 1111112422000 is 2242111111.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111112422009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39668587 + ... + 39696586.

Almost surely, 2^{1111112422000} is an apocalyptic number.

1111112422000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111112422000 is an abundant number, since it is smaller than the sum of its proper divisors (1959367429712).

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

1111112422000 is an equidigital number, since it uses as much as digits as its factorization.

1111112422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79365203 (or 79365187 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1111112422000 its reverse (2242111111), we get a palindrome (1113354533111).

The spelling of 1111112422000 in words is "one trillion, one hundred eleven billion, one hundred twelve million, four hundred twenty-two thousand".