111020220000011 has 16 divisors (see below), whose sum is σ = 134210438690304. Its totient is φ = 89775901537344.

The previous prime is 111020219999993. The next prime is 111020220000059. The reversal of 111020220000011 is 110000022020111.

It is a cyclic number.

It is not a de Polignac number, because 111020220000011 - 2⁶ = 111020219999947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111020219999947 and 111020220000001.

It is not an unprimeable number, because it can be changed into a prime (111020220000061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4723047041 + ... + 4723070546.

It is an arithmetic number, because the mean of its divisors is an integer number (8388152418144).

Almost surely, 2^{111020220000011} is an apocalyptic number.

111020220000011 is a deficient number, since it is larger than the sum of its proper divisors (23190218690293).

111020220000011 is an equidigital number, since it uses as much as digits as its factorization.

111020220000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9446117690.

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

Adding to 111020220000011 its reverse (110000022020111), we get a palindrome (221020242020122).

The spelling of 111020220000011 in words is "one hundred eleven trillion, twenty billion, two hundred twenty million, eleven", and thus it is an aban number.