11331121311097 has 8 divisors (see below), whose sum is σ = 12955197499776. Its totient is φ = 9708381265632.

The previous prime is 11331121311071. The next prime is 11331121311101. The reversal of 11331121311097 is 79011312113311.

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

It is not a de Polignac number, because 11331121311097 - 2²⁷ = 11330987093369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11331121311007) 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, 334017628 + ... + 334051549.

It is an arithmetic number, because the mean of its divisors is an integer number (1619399687472).

Almost surely, 2^{11331121311097} is an apocalyptic number.

It is an amenable number.

11331121311097 is a deficient number, since it is larger than the sum of its proper divisors (1624076188679).

11331121311097 is an equidigital number, since it uses as much as digits as its factorization.

11331121311097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668071607.

The product of its (nonzero) digits is 3402, while the sum is 34.

The spelling of 11331121311097 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-one million, three hundred eleven thousand, ninety-seven".