1122101102 has 4 divisors (see below), whose sum is σ = 1683151656. Its totient is φ = 561050550.

The previous prime is 1122101093. The next prime is 1122101119. The reversal of 1122101102 is 2011012211.

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

It is a super-2 number, since 2×1122101102² = 2518221766219228808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280525274 + ... + 280525277.

It is an arithmetic number, because the mean of its divisors is an integer number (420787914).

Almost surely, 2^1122101102 is an apocalyptic number.

1122101102 is a deficient number, since it is larger than the sum of its proper divisors (561050554).

1122101102 is an equidigital number, since it uses as much as digits as its factorization.

1122101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561050553.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1122101102 is about 33497.7775680716. Note that the first 3 decimals coincide. The cubic root of 1122101102 is about 1039.1478170691.

Adding to 1122101102 its reverse (2011012211), we get a palindrome (3133113313).

The spelling of 1122101102 in words is "one billion, one hundred twenty-two million, one hundred one thousand, one hundred two".