10111122110012 has 24 divisors (see below), whose sum is σ = 22060630058880. Its totient is φ = 3939398224560.

The previous prime is 10111122109981. The next prime is 10111122110053. The reversal of 10111122110012 is 21001122111101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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, 16414158962 + ... + 16414159577.

It is an arithmetic number, because the mean of its divisors is an integer number (919192919120).

Almost surely, 2^{10111122110012} is an apocalyptic number.

It is an amenable number.

10111122110012 is an abundant number, since it is smaller than the sum of its proper divisors (11949507948868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111122110012 is a wasteful number, since it uses less digits than its factorization.

10111122110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32828318561 (or 32828318559 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10111122110012 its reverse (21001122111101), we get a palindrome (31112244221113).

The spelling of 10111122110012 in words is "ten trillion, one hundred eleven billion, one hundred twenty-two million, one hundred ten thousand, twelve".