311120003001011 has 4 divisors (see below), whose sum is σ = 311895863358024. Its totient is φ = 310344142644000.

The previous prime is 311120003000993. The next prime is 311120003001053. The reversal of 311120003001011 is 110100300021113.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 311120003001011 - 2³⁴ = 311102823131827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311120003001811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387930177905 + ... + 387930178706.

It is an arithmetic number, because the mean of its divisors is an integer number (77973965839506).

Almost surely, 2^{311120003001011} is an apocalyptic number.

311120003001011 is a deficient number, since it is larger than the sum of its proper divisors (775860357013).

311120003001011 is an equidigital number, since it uses as much as digits as its factorization.

311120003001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775860357012.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 311120003001011 its reverse (110100300021113), we get a palindrome (421220303022124).

The spelling of 311120003001011 in words is "three hundred eleven trillion, one hundred twenty billion, three million, one thousand, eleven".