11020012100012 has 24 divisors (see below), whose sum is σ = 19649529662112. Its totient is φ = 5405867542400.

The previous prime is 11020012100003. The next prime is 11020012100051. The reversal of 11020012100012 is 21000121002011.

It is a junction number, because it is equal to n+sod(n) for n = 11020012099966 and 11020012100002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5798312 + ... + 7460592.

It is an arithmetic number, because the mean of its divisors is an integer number (818730402588).

Almost surely, 2^{11020012100012} is an apocalyptic number.

It is an amenable number.

11020012100012 is a deficient number, since it is larger than the sum of its proper divisors (8629517562100).

11020012100012 is a wasteful number, since it uses less digits than its factorization.

11020012100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693609 (or 1693607 counting only the distinct ones).

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

Adding to 11020012100012 its reverse (21000121002011), we get a palindrome (32020133102023).

The spelling of 11020012100012 in words is "eleven trillion, twenty billion, twelve million, one hundred thousand, twelve".