11020100122012 has 24 divisors (see below), whose sum is σ = 19551989622816. Its totient is φ = 5433837712128.

The previous prime is 11020100121973. The next prime is 11020100122013. The reversal of 11020100122012 is 21022100102011.

It is a junction number, because it is equal to n+sod(n) for n = 11020100121983 and 11020100122001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020100122013) 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, 368248 + ... + 4709119.

It is an arithmetic number, because the mean of its divisors is an integer number (814666234284).

Almost surely, 2^{11020100122012} is an apocalyptic number.

It is an amenable number.

11020100122012 is a deficient number, since it is larger than the sum of its proper divisors (8531889500804).

11020100122012 is a wasteful number, since it uses less digits than its factorization.

11020100122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084877 (or 5084875 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11020100122012 its reverse (21022100102011), we get a palindrome (32042200224023).

The spelling of 11020100122012 in words is "eleven trillion, twenty billion, one hundred million, one hundred twenty-two thousand, twelve".