1311022132030 has 64 divisors (see below), whose sum is σ = 2568397870080. Its totient is φ = 478932361344.

The previous prime is 1311022132009. The next prime is 1311022132067. The reversal of 1311022132030 is 302312201131.

It is a junction number, because it is equal to n+sod(n) for n = 1311022131989 and 1311022132007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10887291 + ... + 11007049.

It is an arithmetic number, because the mean of its divisors is an integer number (40131216720).

Almost surely, 2^{1311022132030} is an apocalyptic number.

1311022132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311022132030 is a deficient number, since it is larger than the sum of its proper divisors (1257375738050).

1311022132030 is a wasteful number, since it uses less digits than its factorization.

1311022132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120673.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1311022132030 its reverse (302312201131), we get a palindrome (1613334333161).

The spelling of 1311022132030 in words is "one trillion, three hundred eleven billion, twenty-two million, one hundred thirty-two thousand, thirty".