1105516971451 has 2 divisors, whose sum is σ = 1105516971452. Its totient is φ = 1105516971450.

The previous prime is 1105516971401. The next prime is 1105516971457. The reversal of 1105516971451 is 1541796155011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1105516971451 - 2⁹ = 1105516970939 is a prime.

It is a super-2 number, since 2×1105516971451² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1105516971457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552758485725 + 552758485726.

It is an arithmetic number, because the mean of its divisors is an integer number (552758485726).

Almost surely, 2^{1105516971451} is an apocalyptic number.

1105516971451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105516971451 is an equidigital number, since it uses as much as digits as its factorization.

1105516971451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 46.

The spelling of 1105516971451 in words is "one trillion, one hundred five billion, five hundred sixteen million, nine hundred seventy-one thousand, four hundred fifty-one".