1101420233 has 2 divisors, whose sum is σ = 1101420234. Its totient is φ = 1101420232.

The previous prime is 1101420223. The next prime is 1101420239. The reversal of 1101420233 is 3320241011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1101376969 + 43264 = 33187^2 + 208^2 .

It is an emirp because it is prime and its reverse (3320241011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101420233 - 2¹⁸ = 1101158089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101420239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550710116 + 550710117.

It is an arithmetic number, because the mean of its divisors is an integer number (550710117).

Almost surely, 2^1101420233 is an apocalyptic number.

It is an amenable number.

1101420233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101420233 is an equidigital number, since it uses as much as digits as its factorization.

1101420233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1101420233 is about 33187.6518150953. The cubic root of 1101420233 is about 1032.7241905400.

Adding to 1101420233 its reverse (3320241011), we get a palindrome (4421661244).

The spelling of 1101420233 in words is "one billion, one hundred one million, four hundred twenty thousand, two hundred thirty-three".