1105214651 has 2 divisors, whose sum is σ = 1105214652. Its totient is φ = 1105214650.

The previous prime is 1105214623. The next prime is 1105214657. The reversal of 1105214651 is 1564125011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1105214651 - 2²⁶ = 1038105787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1105214651.

It is not a weakly prime, because it can be changed into another prime (1105214657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552607325 + 552607326.

It is an arithmetic number, because the mean of its divisors is an integer number (552607326).

Almost surely, 2^1105214651 is an apocalyptic number.

1105214651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105214651 is an equidigital number, since it uses as much as digits as its factorization.

1105214651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 1105214651 is about 33244.7687764556. The cubic root of 1105214651 is about 1033.9087508191.

Adding to 1105214651 its reverse (1564125011), we get a palindrome (2669339662).

The spelling of 1105214651 in words is "one billion, one hundred five million, two hundred fourteen thousand, six hundred fifty-one".