11012012111012 has 48 divisors (see below), whose sum is σ = 21381992755200. Its totient is φ = 4919991190560.

The previous prime is 11012012110997. The next prime is 11012012111021. The reversal of 11012012111012 is 21011121021011.

It is a super-2 number, since 2×11012012111012² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20289893 + ... + 20825555.

It is an arithmetic number, because the mean of its divisors is an integer number (445458182400).

Almost surely, 2^{11012012111012} is an apocalyptic number.

It is an amenable number.

11012012111012 is a deficient number, since it is larger than the sum of its proper divisors (10369980644188).

11012012111012 is a wasteful number, since it uses less digits than its factorization.

11012012111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543656 (or 543654 counting only the distinct ones).

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

Adding to 11012012111012 its reverse (21011121021011), we get a palindrome (32023133132023).

The spelling of 11012012111012 in words is "eleven trillion, twelve billion, twelve million, one hundred eleven thousand, twelve".