11320121299 has 8 divisors (see below), whose sum is σ = 11507429648. Its totient is φ = 11132868960.

The previous prime is 11320121291. The next prime is 11320121357. The reversal of 11320121299 is 99212102311.

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 11320121299 - 2³ = 11320121291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11320121299.

It is not an unprimeable number, because it can be changed into a prime (11320121291) 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, 654349 + ... + 671425.

It is an arithmetic number, because the mean of its divisors is an integer number (1438428706).

Almost surely, 2^11320121299 is an apocalyptic number.

11320121299 is a deficient number, since it is larger than the sum of its proper divisors (187308349).

11320121299 is a wasteful number, since it uses less digits than its factorization.

11320121299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28005.

The product of its (nonzero) digits is 1944, while the sum is 31.

It can be divided in two parts, 1132012 and 1299, that added together give a palindrome (1133311).

The spelling of 11320121299 in words is "eleven billion, three hundred twenty million, one hundred twenty-one thousand, two hundred ninety-nine".