111000101012 has 24 divisors (see below), whose sum is σ = 195389483520. Its totient is φ = 55175322240.

The previous prime is 111000101011. The next prime is 111000101111. The reversal of 111000101012 is 210101000111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000101011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467789 + ... + 663947.

It is an arithmetic number, because the mean of its divisors is an integer number (8141228480).

Almost surely, 2^111000101012 is an apocalyptic number.

It is an amenable number.

111000101012 is a deficient number, since it is larger than the sum of its proper divisors (84389382508).

111000101012 is a wasteful number, since it uses less digits than its factorization.

111000101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196991 (or 196989 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 111000101012 its reverse (210101000111), we get a palindrome (321101101123).

The spelling of 111000101012 in words is "one hundred eleven billion, one hundred one thousand, twelve".