2311040101 has 4 divisors (see below), whose sum is σ = 2311339212. Its totient is φ = 2310740992.

The previous prime is 2311040087. The next prime is 2311040119. The reversal of 2311040101 is 1010401132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1387488001 + 923552100 = 37249^2 + 30390^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311040101 - 2¹⁵ = 2311007333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311040201) 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, 137650 + ... + 153523.

It is an arithmetic number, because the mean of its divisors is an integer number (577834803).

Almost surely, 2^2311040101 is an apocalyptic number.

It is an amenable number.

2311040101 is a deficient number, since it is larger than the sum of its proper divisors (299111).

2311040101 is an equidigital number, since it uses as much as digits as its factorization.

2311040101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299110.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2311040101 is about 48073.2784507152. The cubic root of 2311040101 is about 1322.1147806179.

Adding to 2311040101 its reverse (1010401132), we get a palindrome (3321441233).

The spelling of 2311040101 in words is "two billion, three hundred eleven million, forty thousand, one hundred one".