10012112211111 has 96 divisors (see below), whose sum is σ = 14787741830400. Its totient is φ = 6001602647040.

The previous prime is 10012112211107. The next prime is 10012112211131. The reversal of 10012112211111 is 11111221121001.

It is not a de Polignac number, because 10012112211111 - 2² = 10012112211107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012112211131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2486243880 + ... + 2486247906.

It is an arithmetic number, because the mean of its divisors is an integer number (154038977400).

Almost surely, 2^{10012112211111} is an apocalyptic number.

10012112211111 is a deficient number, since it is larger than the sum of its proper divisors (4775629619289).

10012112211111 is a wasteful number, since it uses less digits than its factorization.

10012112211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477 (or 4398 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 10012112211111 its reverse (11111221121001), we get a palindrome (21123333332112).

The spelling of 10012112211111 in words is "ten trillion, twelve billion, one hundred twelve million, two hundred eleven thousand, one hundred eleven".