110001122222012 has 24 divisors (see below), whose sum is σ = 220224244746240. Its totient is φ = 47095766601840.

The previous prime is 110001122221993. The next prime is 110001122222059. The reversal of 110001122222012 is 210222221100011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1982117312 + ... + 1982172807.

It is an arithmetic number, because the mean of its divisors is an integer number (9176010197760).

Almost surely, 2^{110001122222012} is an apocalyptic number.

It is an amenable number.

110001122222012 is an abundant number, since it is smaller than the sum of its proper divisors (110223122524228).

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

110001122222012 is a wasteful number, since it uses less digits than its factorization.

110001122222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964291121 (or 3964291119 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110001122222012 its reverse (210222221100011), we get a palindrome (320223343322023).

The spelling of 110001122222012 in words is "one hundred ten trillion, one billion, one hundred twenty-two million, two hundred twenty-two thousand, twelve".