1311122210102 has 8 divisors (see below), whose sum is σ = 2030124712512. Its totient is φ = 634413972600.

The previous prime is 1311122210053. The next prime is 1311122210171. The reversal of 1311122210102 is 2010122211131.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10573566149 + ... + 10573566272.

It is an arithmetic number, because the mean of its divisors is an integer number (253765589064).

Almost surely, 2^{1311122210102} is an apocalyptic number.

1311122210102 is a deficient number, since it is larger than the sum of its proper divisors (719002502410).

1311122210102 is a wasteful number, since it uses less digits than its factorization.

1311122210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21147132454.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1311122210102 its reverse (2010122211131), we get a palindrome (3321244421233).

The spelling of 1311122210102 in words is "one trillion, three hundred eleven billion, one hundred twenty-two million, two hundred ten thousand, one hundred two".