10011111002012 has 12 divisors (see below), whose sum is σ = 17520457117800. Its totient is φ = 5005266111216.

The previous prime is 10011111001999. The next prime is 10011111002017. The reversal of 10011111002012 is 21020011111001.

It is a junction number, because it is equal to n+sod(n) for n = 10011111001984 and 10011111002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011111002017) 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 3 ways as a sum of consecutive naturals, for example, 72269603 + ... + 72407994.

It is an arithmetic number, because the mean of its divisors is an integer number (1460038093150).

Almost surely, 2^{10011111002012} is an apocalyptic number.

It is an amenable number.

10011111002012 is a deficient number, since it is larger than the sum of its proper divisors (7509346115788).

10011111002012 is a wasteful number, since it uses less digits than its factorization.

10011111002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144694900 (or 144694898 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10011111002012 its reverse (21020011111001), we get a palindrome (31031122113013).

The spelling of 10011111002012 in words is "ten trillion, eleven billion, one hundred eleven million, two thousand, twelve".