1111101122 has 8 divisors (see below), whose sum is σ = 1672340796. Its totient is φ = 553654192.

The previous prime is 1111101091. The next prime is 1111101127. The reversal of 1111101122 is 2211011111.

It can be written as a sum of positive squares in 2 ways, for example, as 1063477321 + 47623801 = 32611^2 + 6901^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1111101127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947453 + ... + 948624.

Almost surely, 2^1111101122 is an apocalyptic number.

1111101122 is a deficient number, since it is larger than the sum of its proper divisors (561239674).

1111101122 is a wasteful number, since it uses less digits than its factorization.

1111101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896372.

The product of its (nonzero) digits is 4, while the sum is 11.

The square root of 1111101122 is about 33333.1834963299. The cubic root of 1111101122 is about 1035.7410647929.

Adding to 1111101122 its reverse (2211011111), we get a palindrome (3322112233).

The spelling of 1111101122 in words is "one billion, one hundred eleven million, one hundred one thousand, one hundred twenty-two".