120112232311 has 4 divisors (see below), whose sum is σ = 120721939272. Its totient is φ = 119502525352.

The previous prime is 120112232269. The next prime is 120112232353. The reversal of 120112232311 is 113232211021.

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

It is an interprime number because it is at equal distance from previous prime (120112232269) and next prime (120112232353).

It is a cyclic number.

It is not a de Polignac number, because 120112232311 - 2⁷ = 120112232183 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 (120112235311) 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, 304853185 + ... + 304853578.

It is an arithmetic number, because the mean of its divisors is an integer number (30180484818).

Almost surely, 2^120112232311 is an apocalyptic number.

120112232311 is a deficient number, since it is larger than the sum of its proper divisors (609706961).

120112232311 is an equidigital number, since it uses as much as digits as its factorization.

120112232311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609706960.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 120112232311 its reverse (113232211021), we get a palindrome (233344443332).

The spelling of 120112232311 in words is "one hundred twenty billion, one hundred twelve million, two hundred thirty-two thousand, three hundred eleven".