11012011111112 has 32 divisors (see below), whose sum is σ = 22795948536480. Its totient is φ = 4945152850560.

The previous prime is 11012011111111. The next prime is 11012011111207. The reversal of 11012011111112 is 21111111021011.

It is a super-2 number, since 2×11012011111112² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11012011111111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753826973 + ... + 753841580.

It is an arithmetic number, because the mean of its divisors is an integer number (712373391765).

Almost surely, 2^{11012011111112} is an apocalyptic number.

It is an amenable number.

11012011111112 is an abundant number, since it is smaller than the sum of its proper divisors (11783937425368).

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

11012011111112 is a wasteful number, since it uses less digits than its factorization.

11012011111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507668653 (or 1507668649 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 11012011111112 its reverse (21111111021011), we get a palindrome (32123122132123).

The spelling of 11012011111112 in words is "eleven trillion, twelve billion, eleven million, one hundred eleven thousand, one hundred twelve".