1111444141200 has 60 divisors (see below), whose sum is σ = 3560326069488. Its totient is φ = 296385104000.

The previous prime is 1111444141187. The next prime is 1111444141201. The reversal of 1111444141200 is 21414441111.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1111444141201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463100526 + ... + 463102925.

Almost surely, 2^{1111444141200} is an apocalyptic number.

1111444141200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111444141200 is an abundant number, since it is smaller than the sum of its proper divisors (2448881928288).

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

1111444141200 is a wasteful number, since it uses less digits than its factorization.

1111444141200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926203472 (or 926203461 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 1111444141200 its reverse (21414441111), we get a palindrome (1132858582311).

The spelling of 1111444141200 in words is "one trillion, one hundred eleven billion, four hundred forty-four million, one hundred forty-one thousand, two hundred".