1111211412000 has 192 divisors, whose sum is σ = 3717784272384. Its totient is φ = 290018150400.

The previous prime is 1111211411969. The next prime is 1111211412007. The reversal of 1111211412000 is 2141121111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1111211412007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421117 + ... + 1549116.

It is an arithmetic number, because the mean of its divisors is an integer number (19363459752).

Almost surely, 2^{1111211412000} is an apocalyptic number.

1111211412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111211412000 is an abundant number, since it is smaller than the sum of its proper divisors (2606572860384).

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

1111211412000 is a wasteful number, since it uses less digits than its factorization.

1111211412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970308 (or 1970290 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1111211412000 its reverse (2141121111), we get a palindrome (1113352533111).

The spelling of 1111211412000 in words is "one trillion, one hundred eleven billion, two hundred eleven million, four hundred twelve thousand".