11012112222122 has 8 divisors (see below), whose sum is σ = 18019819999872. Its totient is φ = 5005505555500.

The previous prime is 11012112222119. The next prime is 11012112222149. The reversal of 11012112222122 is 22122221121011.

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

It is a junction number, because it is equal to n+sod(n) for n = 11012112222094 and 11012112222103.

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, 250275277754 + ... + 250275277797.

It is an arithmetic number, because the mean of its divisors is an integer number (2252477499984).

Almost surely, 2^{11012112222122} is an apocalyptic number.

11012112222122 is a deficient number, since it is larger than the sum of its proper divisors (7007707777750).

11012112222122 is a wasteful number, since it uses less digits than its factorization.

11012112222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500550555564.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11012112222122 its reverse (22122221121011), we get a palindrome (33134333343133).

The spelling of 11012112222122 in words is "eleven trillion, twelve billion, one hundred twelve million, two hundred twenty-two thousand, one hundred twenty-two".