1200111012204 has 24 divisors (see below), whose sum is σ = 3015663569520. Its totient is φ = 369264926784.

The previous prime is 1200111012197. The next prime is 1200111012211. The reversal of 1200111012204 is 4022101110021.

It is an interprime number because it is at equal distance from previous prime (1200111012197) and next prime (1200111012211).

It is a super-2 number, since 2×1200111012204² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3846509499 + ... + 3846509810.

It is an arithmetic number, because the mean of its divisors is an integer number (125652648730).

Almost surely, 2^{1200111012204} is an apocalyptic number.

It is an amenable number.

1200111012204 is an abundant number, since it is smaller than the sum of its proper divisors (1815552557316).

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

1200111012204 is a wasteful number, since it uses less digits than its factorization.

1200111012204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7693019329 (or 7693019327 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1200111012204 its reverse (4022101110021), we get a palindrome (5222212122225).

The spelling of 1200111012204 in words is "one trillion, two hundred billion, one hundred eleven million, twelve thousand, two hundred four".