1121113011 has 8 divisors (see below), whose sum is σ = 1495247760. Its totient is φ = 747193472.

The previous prime is 1121113003. The next prime is 1121113033. The reversal of 1121113011 is 1103111211.

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 1121113011 - 2³ = 1121113003 is a prime.

It is a super-2 number, since 2×1121113011² = 2513788766866972242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121113051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41226 + ... + 62783.

It is an arithmetic number, because the mean of its divisors is an integer number (186905970).

Almost surely, 2^1121113011 is an apocalyptic number.

1121113011 is a deficient number, since it is larger than the sum of its proper divisors (374134749).

1121113011 is a wasteful number, since it uses less digits than its factorization.

1121113011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107605.

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

The square root of 1121113011 is about 33483.0257145318. The cubic root of 1121113011 is about 1038.8427126140.

Adding to 1121113011 its reverse (1103111211), we get a palindrome (2224224222).

The spelling of 1121113011 in words is "one billion, one hundred twenty-one million, one hundred thirteen thousand, eleven".