311040215111042 has 32 divisors (see below), whose sum is σ = 500272863552000. Its totient is φ = 144514843319808.

The previous prime is 311040215110927. The next prime is 311040215111057. The reversal of 311040215111042 is 240111512040113.

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, 91396163 + ... + 94738265.

It is an arithmetic number, because the mean of its divisors is an integer number (15633526986000).

Almost surely, 2^{311040215111042} is an apocalyptic number.

311040215111042 is a deficient number, since it is larger than the sum of its proper divisors (189232648440958).

311040215111042 is a wasteful number, since it uses less digits than its factorization.

311040215111042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376850.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 311040215111042 its reverse (240111512040113), we get a palindrome (551151727151155).

The spelling of 311040215111042 in words is "three hundred eleven trillion, forty billion, two hundred fifteen million, one hundred eleven thousand, forty-two".