11012012110018 has 8 divisors (see below), whose sum is σ = 16518526650000. Its totient is φ = 5505836560020.

The previous prime is 11012012109997. The next prime is 11012012110019. The reversal of 11012012110018 is 81001121021011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11012012110018² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11012012109977 and 11012012110004.

It is not an unprimeable number, because it can be changed into a prime (11012012110019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84666268 + ... + 84796231.

It is an arithmetic number, because the mean of its divisors is an integer number (2064815831250).

Almost surely, 2^{11012012110018} is an apocalyptic number.

11012012110018 is a deficient number, since it is larger than the sum of its proper divisors (5506514539982).

11012012110018 is a wasteful number, since it uses less digits than its factorization.

11012012110018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169494992.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 11012012110018 its reverse (81001121021011), we get a palindrome (92013133131029).

The spelling of 11012012110018 in words is "eleven trillion, twelve billion, twelve million, one hundred ten thousand, eighteen".