1011120233 has 2 divisors, whose sum is σ = 1011120234. Its totient is φ = 1011120232.

The previous prime is 1011120223. The next prime is 1011120239. The reversal of 1011120233 is 3320211101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 538796944 + 472323289 = 23212^2 + 21733^2 .

It is an emirp because it is prime and its reverse (3320211101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011120233 - 2⁴ = 1011120217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011120239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505560116 + 505560117.

It is an arithmetic number, because the mean of its divisors is an integer number (505560117).

Almost surely, 2^1011120233 is an apocalyptic number.

It is an amenable number.

1011120233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011120233 is an equidigital number, since it uses as much as digits as its factorization.

1011120233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1011120233 is about 31798.1168153084. The cubic root of 1011120233 is about 1003.6930886397.

Adding to 1011120233 its reverse (3320211101), we get a palindrome (4331331334).

The spelling of 1011120233 in words is "one billion, eleven million, one hundred twenty thousand, two hundred thirty-three".