11211010112012 has 12 divisors (see below), whose sum is σ = 19661278979160. Its totient is φ = 5593501832256.

The previous prime is 11211010112009. The next prime is 11211010112077. The reversal of 11211010112012 is 21021101011211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000803837 + ... + 3000807572.

It is an arithmetic number, because the mean of its divisors is an integer number (1638439914930).

Almost surely, 2^{11211010112012} is an apocalyptic number.

It is an amenable number.

11211010112012 is a deficient number, since it is larger than the sum of its proper divisors (8450268867148).

11211010112012 is a wasteful number, since it uses less digits than its factorization.

11211010112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001611880 (or 6001611878 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11211010112012 its reverse (21021101011211), we get a palindrome (32232111123223).

The spelling of 11211010112012 in words is "eleven trillion, two hundred eleven billion, ten million, one hundred twelve thousand, twelve".