1120111201 has 16 divisors (see below), whose sum is σ = 1277826048. Its totient is φ = 971902800.

The previous prime is 1120111193. The next prime is 1120111207. The reversal of 1120111201 is 1021110211.

1120111201 = 10086² + 10087² + ... + 10096².

It is not a de Polignac number, because 1120111201 - 2³ = 1120111193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120111207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118666 + ... + 127756.

It is an arithmetic number, because the mean of its divisors is an integer number (79864128).

Almost surely, 2^1120111201 is an apocalyptic number.

1120111201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1120111201 is a deficient number, since it is larger than the sum of its proper divisors (157714847).

1120111201 is a wasteful number, since it uses less digits than its factorization.

1120111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9612.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1120111201 is about 33468.0624028341. The cubic root of 1120111201 is about 1038.5331889076.

Adding to 1120111201 its reverse (1021110211), we get a palindrome (2141221412).

The spelling of 1120111201 in words is "one billion, one hundred twenty million, one hundred eleven thousand, two hundred one".