11011001110012 has 24 divisors (see below), whose sum is σ = 19675792575936. Its totient is φ = 5390447079168.

The previous prime is 11011001109991. The next prime is 11011001110013. The reversal of 11011001110012 is 21001110011011.

It is a super-2 number, since 2×11011001110012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011001110013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137583748 + ... + 137663755.

It is an arithmetic number, because the mean of its divisors is an integer number (819824690664).

Almost surely, 2^{11011001110012} is an apocalyptic number.

It is an amenable number.

11011001110012 is a deficient number, since it is larger than the sum of its proper divisors (8664791465924).

11011001110012 is a wasteful number, since it uses less digits than its factorization.

11011001110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275247717 (or 275247715 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11011001110012 its reverse (21001110011011), we get a palindrome (32012111121023).

The spelling of 11011001110012 in words is "eleven trillion, eleven billion, one million, one hundred ten thousand, twelve".