101111000012 has 12 divisors (see below), whose sum is σ = 193030091016. Its totient is φ = 45959545440.

The previous prime is 101110999999. The next prime is 101111000057. The reversal of 101111000012 is 210000111101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148988593 + ... + 1148988680.

It is an arithmetic number, because the mean of its divisors is an integer number (16085840918).

Almost surely, 2^101111000012 is an apocalyptic number.

It is an amenable number.

101111000012 is a deficient number, since it is larger than the sum of its proper divisors (91919091004).

101111000012 is a wasteful number, since it uses less digits than its factorization.

101111000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297977288 (or 2297977286 counting only the distinct ones).

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

Adding to 101111000012 its reverse (210000111101), we get a palindrome (311111111113).

The spelling of 101111000012 in words is "one hundred one billion, one hundred eleven million, twelve", and thus it is an aban number.