2311121114 has 16 divisors (see below), whose sum is σ = 3611351040. Its totient is φ = 1108021680.

The previous prime is 2311121081. The next prime is 2311121143. The reversal of 2311121114 is 4111211132.

It is a junction number, because it is equal to n+sod(n) for n = 2311121092 and 2311121101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164234 + ... + 177749.

It is an arithmetic number, because the mean of its divisors is an integer number (225709440).

Almost surely, 2^2311121114 is an apocalyptic number.

2311121114 is a deficient number, since it is larger than the sum of its proper divisors (1300229926).

2311121114 is a wasteful number, since it uses less digits than its factorization.

2311121114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342125.

The product of its digits is 48, while the sum is 17.

The square root of 2311121114 is about 48074.1210424070. The cubic root of 2311121114 is about 1322.1302292512.

Adding to 2311121114 its reverse (4111211132), we get a palindrome (6422332246).

The spelling of 2311121114 in words is "two billion, three hundred eleven million, one hundred twenty-one thousand, one hundred fourteen".