1122023101 has 2 divisors, whose sum is σ = 1122023102. Its totient is φ = 1122023100.

The previous prime is 1122023041. The next prime is 1122023141. The reversal of 1122023101 is 1013202211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1014486201 + 107536900 = 31851^2 + 10370^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122023101 - 2⁷ = 1122022973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122023141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561011550 + 561011551.

It is an arithmetic number, because the mean of its divisors is an integer number (561011551).

Almost surely, 2^1122023101 is an apocalyptic number.

It is an amenable number.

1122023101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122023101 is an equidigital number, since it uses as much as digits as its factorization.

1122023101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1122023101 is about 33496.6132765687. The cubic root of 1122023101 is about 1039.1237382979.

Adding to 1122023101 its reverse (1013202211), we get a palindrome (2135225312).

The spelling of 1122023101 in words is "one billion, one hundred twenty-two million, twenty-three thousand, one hundred one".