1121333011 has 8 divisors (see below), whose sum is σ = 1127286720. Its totient is φ = 1115388648.

The previous prime is 1121332981. The next prime is 1121333021. The reversal of 1121333011 is 1103331211.

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 1121333011 - 2¹¹ = 1121330963 is a prime.

It is a super-2 number, since 2×1121333011² = 2514775443116652242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121333021) 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, 493500 + ... + 495766.

It is an arithmetic number, because the mean of its divisors is an integer number (140910840).

Almost surely, 2^1121333011 is an apocalyptic number.

1121333011 is a deficient number, since it is larger than the sum of its proper divisors (5953709).

1121333011 is a wasteful number, since it uses less digits than its factorization.

1121333011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1121333011 is about 33486.3108000867. The cubic root of 1121333011 is about 1038.9106601051.

Adding to 1121333011 its reverse (1103331211), we get a palindrome (2224664222).

The spelling of 1121333011 in words is "one billion, one hundred twenty-one million, three hundred thirty-three thousand, eleven".