1311102061106 has 8 divisors (see below), whose sum is σ = 1966666203804. Its totient is φ = 655546659840.

The previous prime is 1311102061081. The next prime is 1311102061109. The reversal of 1311102061106 is 6011602011131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1171643880625 + 139458180481 = 1082425^2 + 373441^2 .

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

It is a super-2 number, since 2×1311102061106² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1311102061109) 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, 1796555 + ... + 2418638.

Almost surely, 2^{1311102061106} is an apocalyptic number.

1311102061106 is a deficient number, since it is larger than the sum of its proper divisors (655564142698).

1311102061106 is a wasteful number, since it uses less digits than its factorization.

1311102061106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370716.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 1311102061106 its reverse (6011602011131), we get a palindrome (7322704072237).

The spelling of 1311102061106 in words is "one trillion, three hundred eleven billion, one hundred two million, sixty-one thousand, one hundred six".