11020002012021 has 32 divisors (see below), whose sum is σ = 14956013013120. Its totient is φ = 7215559997184.

The previous prime is 11020002012013. The next prime is 11020002012133. The reversal of 11020002012021 is 12021020002011.

11020002012021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11020002012021 - 2³ = 11020002012013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11020002011988 and 11020002012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020002012221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1660385715 + ... + 1660392351.

It is an arithmetic number, because the mean of its divisors is an integer number (467375406660).

Almost surely, 2^{11020002012021} is an apocalyptic number.

It is an amenable number.

11020002012021 is a deficient number, since it is larger than the sum of its proper divisors (3936011001099).

11020002012021 is a wasteful number, since it uses less digits than its factorization.

11020002012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13845.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11020002012021 its reverse (12021020002011), we get a palindrome (23041022014032).

The spelling of 11020002012021 in words is "eleven trillion, twenty billion, two million, twelve thousand, twenty-one".