12011112000010 has 96 divisors (see below), whose sum is σ = 22978925660880. Its totient is φ = 4518733824000.

The previous prime is 12011111999923. The next prime is 12011112000011. The reversal of 12011112000010 is 1000021111021.

It can be written as a sum of positive squares in 8 ways, for example, as 1504353763441 + 10506758236569 = 1226521^2 + 3241413^2 .

It is a super-2 number, since 2×12011112000010² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (12011112000011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1839652426 + ... + 1839658954.

Almost surely, 2^{12011112000010} is an apocalyptic number.

12011112000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011112000010 is a deficient number, since it is larger than the sum of its proper divisors (10967813660870).

12011112000010 is a wasteful number, since it uses less digits than its factorization.

12011112000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344 (or 12321 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12011112000010 its reverse (1000021111021), we get a palindrome (13011133111031).

The spelling of 12011112000010 in words is "twelve trillion, eleven billion, one hundred twelve million, ten", and thus it is an aban number.