1101311122 has 8 divisors (see below), whose sum is σ = 1652382000. Its totient is φ = 550517124.

The previous prime is 1101311087. The next prime is 1101311129. The reversal of 1101311122 is 2211131011.

It is a happy number.

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 (1101311129) 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, 58972 + ... + 75367.

It is an arithmetic number, because the mean of its divisors is an integer number (206547750).

Almost surely, 2^1101311122 is an apocalyptic number.

1101311122 is a deficient number, since it is larger than the sum of its proper divisors (551070878).

1101311122 is a wasteful number, since it uses less digits than its factorization.

1101311122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138440.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1101311122 is about 33186.0079250277. The cubic root of 1101311122 is about 1032.6900875135.

Adding to 1101311122 its reverse (2211131011), we get a palindrome (3312442133).

The spelling of 1101311122 in words is "one billion, one hundred one million, three hundred eleven thousand, one hundred twenty-two".