1311132003030 has 48 divisors (see below), whose sum is σ = 3456956509344. Its totient is φ = 344710759680.

The previous prime is 1311132003029. The next prime is 1311132003053. The reversal of 1311132003030 is 303002311131.

It is a happy number.

1311132003030 is a `hidden beast` number, since 1 + 31 + 11 + 320 + 0 + 303 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1311132002994 and 1311132003012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102586099 + ... + 102598878.

It is an arithmetic number, because the mean of its divisors is an integer number (72019927278).

Almost surely, 2^{1311132003030} is an apocalyptic number.

1311132003030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311132003030 is an abundant number, since it is smaller than the sum of its proper divisors (2145824506314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311132003030 is a wasteful number, since it uses less digits than its factorization.

1311132003030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205185061 (or 205185058 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1311132003030 its reverse (303002311131), we get a palindrome (1614134314161).

The spelling of 1311132003030 in words is "one trillion, three hundred eleven billion, one hundred thirty-two million, three thousand, thirty".