11012331011 has 8 divisors (see below), whose sum is σ = 12645739200. Its totient is φ = 9484304040.

The previous prime is 11012330957. The next prime is 11012331091. The reversal of 11012331011 is 11013321011.

It is a happy number.

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 11012331011 - 2¹⁴ = 11012314627 is a prime.

It is a super-3 number, since 3×11012331011³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012331091) 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, 26345081 + ... + 26345498.

It is an arithmetic number, because the mean of its divisors is an integer number (1580717400).

Almost surely, 2^11012331011 is an apocalyptic number.

11012331011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11012331011 is a deficient number, since it is larger than the sum of its proper divisors (1633408189).

11012331011 is a wasteful number, since it uses less digits than its factorization.

11012331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52690609.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11012331011 its reverse (11013321011), we get a palindrome (22025652022).

The spelling of 11012331011 in words is "eleven billion, twelve million, three hundred thirty-one thousand, eleven".