1101101121222 has 8 divisors (see below), whose sum is σ = 2202202242456. Its totient is φ = 367033707072.

The previous prime is 1101101121173. The next prime is 1101101121277. The reversal of 1101101121222 is 2221211011011.

It is a happy number.

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

1101101121222 is an admirable number.

It is a congruent number.

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, 91758426763 + ... + 91758426774.

It is an arithmetic number, because the mean of its divisors is an integer number (275275280307).

Almost surely, 2^{1101101121222} is an apocalyptic number.

1101101121222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1101101121222 is a wasteful number, since it uses less digits than its factorization.

1101101121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183516853542.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1101101121222 its reverse (2221211011011), we get a palindrome (3322312132233).

The spelling of 1101101121222 in words is "one trillion, one hundred one billion, one hundred one million, one hundred twenty-one thousand, two hundred twenty-two".