1101121113 has 8 divisors (see below), whose sum is σ = 1531994688. Its totient is φ = 702164144.

The previous prime is 1101121061. The next prime is 1101121121. The reversal of 1101121113 is 3111211011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101121113 - 2¹⁴ = 1101104729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101121183) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7979070 + ... + 7979207.

It is an arithmetic number, because the mean of its divisors is an integer number (191499336).

Almost surely, 2^1101121113 is an apocalyptic number.

It is an amenable number.

1101121113 is a deficient number, since it is larger than the sum of its proper divisors (430873575).

1101121113 is a wasteful number, since it uses less digits than its factorization.

1101121113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15958303.

The product of its (nonzero) digits is 6, while the sum is 12.

The square root of 1101121113 is about 33183.1450136963. The cubic root of 1101121113 is about 1032.6306941557.

Adding to 1101121113 its reverse (3111211011), we get a palindrome (4212332124).

The spelling of 1101121113 in words is "one billion, one hundred one million, one hundred twenty-one thousand, one hundred thirteen".