2145331411 has 2 divisors, whose sum is σ = 2145331412. Its totient is φ = 2145331410.

The previous prime is 2145331369. The next prime is 2145331453. The reversal of 2145331411 is 1141335412.

It is a balanced prime because it is at equal distance from previous prime (2145331369) and next prime (2145331453).

It is a cyclic number.

It is not a de Polignac number, because 2145331411 - 2²³ = 2136942803 is a prime.

It is not a weakly prime, because it can be changed into another prime (2145332411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072665705 + 1072665706.

It is an arithmetic number, because the mean of its divisors is an integer number (1072665706).

Almost surely, 2^2145331411 is an apocalyptic number.

2145331411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2145331411 is an equidigital number, since it uses as much as digits as its factorization.

2145331411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 2145331411 is about 46317.7224288932. The cubic root of 2145331411 is about 1289.7280060723.

Adding to 2145331411 its reverse (1141335412), we get a palindrome (3286666823).

The spelling of 2145331411 in words is "two billion, one hundred forty-five million, three hundred thirty-one thousand, four hundred eleven".