111002311012 has 24 divisors (see below), whose sum is σ = 195576579072. Its totient is φ = 55124198400.

The previous prime is 111002310989. The next prime is 111002311027. The reversal of 111002311012 is 210113200111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111002310983 and 111002311001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376393 + ... + 603055.

It is an arithmetic number, because the mean of its divisors is an integer number (8149024128).

Almost surely, 2^111002311012 is an apocalyptic number.

It is an amenable number.

111002311012 is a deficient number, since it is larger than the sum of its proper divisors (84574268060).

111002311012 is a wasteful number, since it uses less digits than its factorization.

111002311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227499 (or 227497 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111002311012 its reverse (210113200111), we get a palindrome (321115511123).

The spelling of 111002311012 in words is "one hundred eleven billion, two million, three hundred eleven thousand, twelve".