11112001010122 has 8 divisors (see below), whose sum is σ = 16668018900000. Its totient is φ = 5555994710124.

The previous prime is 11112001010107. The next prime is 11112001010147. The reversal of 11112001010122 is 22101010021111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 133629 + ... + 4716127.

It is an arithmetic number, because the mean of its divisors is an integer number (2083502362500).

Almost surely, 2^{11112001010122} is an apocalyptic number.

11112001010122 is a deficient number, since it is larger than the sum of its proper divisors (5556017889878).

11112001010122 is a wasteful number, since it uses less digits than its factorization.

11112001010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794940.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11112001010122 its reverse (22101010021111), we get a palindrome (33213011031233).

The spelling of 11112001010122 in words is "eleven trillion, one hundred twelve billion, one million, ten thousand, one hundred twenty-two".