1121102022 has 32 divisors (see below), whose sum is σ = 2280556800. Its totient is φ = 367332768.

The previous prime is 1121101997. The next prime is 1121102033. The reversal of 1121102022 is 2202011211.

It is a junction number, because it is equal to n+sod(n) for n = 1121101989 and 1121102007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201879 + ... + 207357.

It is an arithmetic number, because the mean of its divisors is an integer number (71267400).

Almost surely, 2^1121102022 is an apocalyptic number.

1121102022 is an abundant number, since it is smaller than the sum of its proper divisors (1159454778).

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

1121102022 is a wasteful number, since it uses less digits than its factorization.

1121102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1121102022 is about 33482.8616160567. The cubic root of 1121102022 is about 1038.8393184038.

Adding to 1121102022 its reverse (2202011211), we get a palindrome (3323113233).

The spelling of 1121102022 in words is "one billion, one hundred twenty-one million, one hundred two thousand, twenty-two".