1101121100222 has 48 divisors (see below), whose sum is σ = 1955515240896. Its totient is φ = 461919585600.

The previous prime is 1101121100207. The next prime is 1101121100237. The reversal of 1101121100222 is 2220011211011.

It is an interprime number because it is at equal distance from previous prime (1101121100207) and next prime (1101121100237).

It is a junction number, because it is equal to n+sod(n) for n = 1101121100197 and 1101121100206.

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 23 ways as a sum of consecutive naturals, for example, 17734472 + ... + 17796452.

It is an arithmetic number, because the mean of its divisors is an integer number (40739900852).

Almost surely, 2^{1101121100222} is an apocalyptic number.

1101121100222 is a deficient number, since it is larger than the sum of its proper divisors (854394140674).

1101121100222 is a wasteful number, since it uses less digits than its factorization.

1101121100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67665 (or 67654 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101121100222 its reverse (2220011211011), we get a palindrome (3321132311233).

The spelling of 1101121100222 in words is "one trillion, one hundred one billion, one hundred twenty-one million, one hundred thousand, two hundred twenty-two".