11001021200012 has 12 divisors (see below), whose sum is σ = 19358150565936. Its totient is φ = 5470121038320.

The previous prime is 11001021199999. The next prime is 11001021200017. The reversal of 11001021200012 is 21000212010011.

It is a super-2 number, since 2×11001021200012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11001021199966 and 11001021200002.

It is not an unprimeable number, because it can be changed into a prime (11001021200017) 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, 7597389608 + ... + 7597391055.

It is an arithmetic number, because the mean of its divisors is an integer number (1613179213828).

Almost surely, 2^{11001021200012} is an apocalyptic number.

It is an amenable number.

11001021200012 is a deficient number, since it is larger than the sum of its proper divisors (8357129365924).

11001021200012 is a wasteful number, since it uses less digits than its factorization.

11001021200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15194780848 (or 15194780846 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11001021200012 its reverse (21000212010011), we get a palindrome (32001233210023).

The spelling of 11001021200012 in words is "eleven trillion, one billion, twenty-one million, two hundred thousand, twelve".