1120122311 has 12 divisors (see below), whose sum is σ = 1421454600. Its totient is φ = 872822160.

The previous prime is 1120122271. The next prime is 1120122317. The reversal of 1120122311 is 1132210211.

It is not a de Polignac number, because 1120122311 - 2¹⁰ = 1120121287 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 (1120122317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1038536 + ... + 1039613.

It is an arithmetic number, because the mean of its divisors is an integer number (118454550).

Almost surely, 2^1120122311 is an apocalyptic number.

1120122311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1120122311 is a deficient number, since it is larger than the sum of its proper divisors (301332289).

1120122311 is a wasteful number, since it uses less digits than its factorization.

1120122311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078174 (or 2078167 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1120122311 is about 33468.2283815561. The cubic root of 1120122311 is about 1038.5366225148.

Adding to 1120122311 its reverse (1132210211), we get a palindrome (2252332522).

The spelling of 1120122311 in words is "one billion, one hundred twenty million, one hundred twenty-two thousand, three hundred eleven".