1120002311 has 2 divisors, whose sum is σ = 1120002312. Its totient is φ = 1120002310.

The previous prime is 1120002271. The next prime is 1120002349. The reversal of 1120002311 is 1132000211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120002311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120002292 and 1120002301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120002391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560001155 + 560001156.

It is an arithmetic number, because the mean of its divisors is an integer number (560001156).

Almost surely, 2^1120002311 is an apocalyptic number.

1120002311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120002311 is an equidigital number, since it uses as much as digits as its factorization.

1120002311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1120002311 is about 33466.4355885117. The cubic root of 1120002311 is about 1038.4995346467.

Adding to 1120002311 its reverse (1132000211), we get a palindrome (2252002522).

The spelling of 1120002311 in words is "one billion, one hundred twenty million, two thousand, three hundred eleven".