311121104134 has 4 divisors (see below), whose sum is σ = 466681656204. Its totient is φ = 155560552066.

The previous prime is 311121104101. The next prime is 311121104141. The reversal of 311121104134 is 431401121113.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77780276032 + ... + 77780276035.

It is an arithmetic number, because the mean of its divisors is an integer number (116670414051).

Almost surely, 2^311121104134 is an apocalyptic number.

311121104134 is a deficient number, since it is larger than the sum of its proper divisors (155560552070).

311121104134 is a wasteful number, since it uses less digits than its factorization.

311121104134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155560552069.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 311121104134 its reverse (431401121113), we get a palindrome (742522225247).

The spelling of 311121104134 in words is "three hundred eleven billion, one hundred twenty-one million, one hundred four thousand, one hundred thirty-four".