111020111012211 has 16 divisors (see below), whose sum is σ = 154793518573824. Its totient is φ = 70643836872224.

The previous prime is 111020111012207. The next prime is 111020111012231. The reversal of 111020111012211 is 112210111020111.

111020111012211 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 111020111012211 - 2² = 111020111012207 is a prime.

It is a super-2 number, since 2×111020111012211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111020111012231) 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, 1722652056 + ... + 1722716501.

It is an arithmetic number, because the mean of its divisors is an integer number (9674594910864).

Almost surely, 2^{111020111012211} is an apocalyptic number.

111020111012211 is a deficient number, since it is larger than the sum of its proper divisors (43773407561613).

111020111012211 is a wasteful number, since it uses less digits than its factorization.

111020111012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445369050.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111020111012211 its reverse (112210111020111), we get a palindrome (223230222032322).

The spelling of 111020111012211 in words is "one hundred eleven trillion, twenty billion, one hundred eleven million, twelve thousand, two hundred eleven".