11331021013019 has 4 divisors (see below), whose sum is σ = 11927390540040. Its totient is φ = 10734651486000.

The previous prime is 11331021013003. The next prime is 11331021013087. The reversal of 11331021013019 is 91031012013311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11331021013019 - 2⁴ = 11331021013003 is a prime.

It is a super-2 number, since 2×11331021013019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331021013519) 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, 298184763482 + ... + 298184763519.

It is an arithmetic number, because the mean of its divisors is an integer number (2981847635010).

Almost surely, 2^{11331021013019} is an apocalyptic number.

11331021013019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11331021013019 is a deficient number, since it is larger than the sum of its proper divisors (596369527021).

11331021013019 is an equidigital number, since it uses as much as digits as its factorization.

11331021013019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596369527020.

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 11331021013019 in words is "eleven trillion, three hundred thirty-one billion, twenty-one million, thirteen thousand, nineteen".