1101122012222 has 4 divisors (see below), whose sum is σ = 1651683018336. Its totient is φ = 550561006110.

The previous prime is 1101122012209. The next prime is 1101122012257. The reversal of 1101122012222 is 2222102211011.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1101122012222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275280503054 + ... + 275280503057.

It is an arithmetic number, because the mean of its divisors is an integer number (412920754584).

Almost surely, 2^{1101122012222} is an apocalyptic number.

1101122012222 is a deficient number, since it is larger than the sum of its proper divisors (550561006114).

1101122012222 is an equidigital number, since it uses as much as digits as its factorization.

1101122012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550561006113.

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

Adding to 1101122012222 its reverse (2222102211011), we get a palindrome (3323224223233).

The spelling of 1101122012222 in words is "one trillion, one hundred one billion, one hundred twenty-two million, twelve thousand, two hundred twenty-two".