111020210011012 has 48 divisors (see below), whose sum is σ = 215554768833600. Its totient is φ = 49817102025600.

The previous prime is 111020210010811. The next prime is 111020210011013. The reversal of 111020210011012 is 210110012020111.

It is a happy number.

It is a super-2 number, since 2×111020210011012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111020210010983 and 111020210011001.

It is not an unprimeable number, because it can be changed into a prime (111020210011013) 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, 475092114 + ... + 475325737.

It is an arithmetic number, because the mean of its divisors is an integer number (4490724350700).

Almost surely, 2^{111020210011012} is an apocalyptic number.

It is an amenable number.

111020210011012 is a deficient number, since it is larger than the sum of its proper divisors (104534558822588).

111020210011012 is a wasteful number, since it uses less digits than its factorization.

111020210011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950417956 (or 950417954 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111020210011012 its reverse (210110012020111), we get a palindrome (321130222031123).

The spelling of 111020210011012 in words is "one hundred eleven trillion, twenty billion, two hundred ten million, eleven thousand, twelve".