1311031133030 has 16 divisors (see below), whose sum is σ = 2462458476384. Its totient is φ = 501611911680.

The previous prime is 1311031133029. The next prime is 1311031133057. The reversal of 1311031133030 is 303311301131.

It is a junction number, because it is equal to n+sod(n) for n = 1311031132993 and 1311031133011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2850067451 + ... + 2850067910.

It is an arithmetic number, because the mean of its divisors is an integer number (153903654774).

Almost surely, 2^{1311031133030} is an apocalyptic number.

1311031133030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311031133030 is a deficient number, since it is larger than the sum of its proper divisors (1151427343354).

1311031133030 is a wasteful number, since it uses less digits than its factorization.

1311031133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700135391.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 1311031133030 its reverse (303311301131), we get a palindrome (1614342434161).

The spelling of 1311031133030 in words is "one trillion, three hundred eleven billion, thirty-one million, one hundred thirty-three thousand, thirty".