1121101122 has 16 divisors (see below), whose sum is σ = 2243210112. Its totient is φ = 373532400.

The previous prime is 1121101063. The next prime is 1121101153. The reversal of 1121101122 is 2211011211.

It is a junction number, because it is equal to n+sod(n) for n = 1121101098 and 1121101107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27129 + ... + 54572.

It is an arithmetic number, because the mean of its divisors is an integer number (140200632).

Almost surely, 2^1121101122 is an apocalyptic number.

1121101122 is an abundant number, since it is smaller than the sum of its proper divisors (1122108990).

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

1121101122 is a wasteful number, since it uses less digits than its factorization.

1121101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83993.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1121101122 is about 33482.8481763425. The cubic root of 1121101122 is about 1038.8390404167.

Adding to 1121101122 its reverse (2211011211), we get a palindrome (3332112333).

The spelling of 1121101122 in words is "one billion, one hundred twenty-one million, one hundred one thousand, one hundred twenty-two".