1100465455451 has 4 divisors (see below), whose sum is σ = 1100629490400. Its totient is φ = 1100301420504.

The previous prime is 1100465455421. The next prime is 1100465455457. The reversal of 1100465455451 is 1545545640011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1100465455451 - 2⁶ = 1100465455387 is a prime.

It is a super-2 number, since 2×1100465455451² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100465455399 and 1100465455408.

It is not an unprimeable number, because it can be changed into a prime (1100465455457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82007411 + ... + 82020828.

It is an arithmetic number, because the mean of its divisors is an integer number (275157372600).

Almost surely, 2^{1100465455451} is an apocalyptic number.

1100465455451 is a deficient number, since it is larger than the sum of its proper divisors (164034949).

1100465455451 is an equidigital number, since it uses as much as digits as its factorization.

1100465455451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164034948.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 1100465455451 in words is "one trillion, one hundred billion, four hundred sixty-five million, four hundred fifty-five thousand, four hundred fifty-one".