1011112002012 has 24 divisors (see below), whose sum is σ = 2696298672256. Its totient is φ = 288889143408.

The previous prime is 1011112002011. The next prime is 1011112002077. The reversal of 1011112002012 is 2102002111101.

It is a super-2 number, since 2×1011112002012² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011112002011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6018523738 + ... + 6018523905.

Almost surely, 2^{1011112002012} is an apocalyptic number.

1011112002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011112002012 is an abundant number, since it is smaller than the sum of its proper divisors (1685186670244).

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

1011112002012 is a wasteful number, since it uses less digits than its factorization.

1011112002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12037047657 (or 12037047655 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1011112002012 its reverse (2102002111101), we get a palindrome (3113114113113).

The spelling of 1011112002012 in words is "one trillion, eleven billion, one hundred twelve million, two thousand, twelve".