311011040403052 has 48 divisors (see below), whose sum is σ = 614228189702400. Its totient is φ = 136492593796160.

The previous prime is 311011040403017. The next prime is 311011040403127. The reversal of 311011040403052 is 250304040110113.

It is a super-2 number, since 2×311011040403052² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142033449 + ... + 144206527.

It is an arithmetic number, because the mean of its divisors is an integer number (12796420618800).

Almost surely, 2^{311011040403052} is an apocalyptic number.

It is an amenable number.

311011040403052 is a deficient number, since it is larger than the sum of its proper divisors (303217149299348).

311011040403052 is a wasteful number, since it uses less digits than its factorization.

311011040403052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285286 (or 2285284 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 311011040403052 its reverse (250304040110113), we get a palindrome (561315080513165).

The spelling of 311011040403052 in words is "three hundred eleven trillion, eleven billion, forty million, four hundred three thousand, fifty-two".