1311102061099 has 8 divisors (see below), whose sum is σ = 1315293881040. Its totient is φ = 1306910593056.

The previous prime is 1311102061081. The next prime is 1311102061109. The reversal of 1311102061099 is 9901602011131.

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 1311102061099 - 2⁷ = 1311102060971 is a prime.

It is a super-2 number, since 2×1311102061099² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311102061499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8808217 + ... + 8955829.

It is an arithmetic number, because the mean of its divisors is an integer number (164411735130).

Almost surely, 2^{1311102061099} is an apocalyptic number.

1311102061099 is a deficient number, since it is larger than the sum of its proper divisors (4191819941).

1311102061099 is a wasteful number, since it uses less digits than its factorization.

1311102061099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175949.

The product of its (nonzero) digits is 2916, while the sum is 34.

The spelling of 1311102061099 in words is "one trillion, three hundred eleven billion, one hundred two million, sixty-one thousand, ninety-nine".