1120311101 has 48 divisors (see below), whose sum is σ = 1501893120. Its totient is φ = 813127680.

The previous prime is 1120311097. The next prime is 1120311107. The reversal of 1120311101 is 1011130211.

It is a happy number.

It is not a de Polignac number, because 1120311101 - 2² = 1120311097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120311107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1077740 + ... + 1078778.

It is an arithmetic number, because the mean of its divisors is an integer number (31289440).

Almost surely, 2^1120311101 is an apocalyptic number.

It is an amenable number.

1120311101 is a deficient number, since it is larger than the sum of its proper divisors (381582019).

1120311101 is a wasteful number, since it uses less digits than its factorization.

1120311101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1120311101 is about 33471.0486988382. The cubic root of 1120311101 is about 1038.5949656418.

Adding to 1120311101 its reverse (1011130211), we get a palindrome (2131441312).

The spelling of 1120311101 in words is "one billion, one hundred twenty million, three hundred eleven thousand, one hundred one".