1200111344404 has 24 divisors (see below), whose sum is σ = 2401235146688. Its totient is φ = 514116478080.

The previous prime is 1200111344401. The next prime is 1200111344423. The reversal of 1200111344404 is 4044431110021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200111344401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8972229 + ... + 9105004.

Almost surely, 2^{1200111344404} is an apocalyptic number.

1200111344404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1200111344404 is an abundant number, since it is smaller than the sum of its proper divisors (1201123802284).

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

1200111344404 is a wasteful number, since it uses less digits than its factorization.

1200111344404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18079615 (or 18079613 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1200111344404 its reverse (4044431110021), we get a palindrome (5244542454425).

The spelling of 1200111344404 in words is "one trillion, two hundred billion, one hundred eleven million, three hundred forty-four thousand, four hundred four".