10020210011111 has 16 divisors (see below), whose sum is σ = 10558344867840. Its totient is φ = 9483153220800.

The previous prime is 10020210011069. The next prime is 10020210011137. The reversal of 10020210011111 is 11111001202001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020210011111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020210011092 and 10020210011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020210011411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162521456 + ... + 162583098.

It is an arithmetic number, because the mean of its divisors is an integer number (659896554240).

Almost surely, 2^{10020210011111} is an apocalyptic number.

10020210011111 is a deficient number, since it is larger than the sum of its proper divisors (538134856729).

10020210011111 is a wasteful number, since it uses less digits than its factorization.

10020210011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70246.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10020210011111 its reverse (11111001202001), we get a palindrome (21131211213112).

The spelling of 10020210011111 in words is "ten trillion, twenty billion, two hundred ten million, eleven thousand, one hundred eleven".