1011453514455 has 64 divisors (see below), whose sum is σ = 1712021137920. Its totient is φ = 509156928000.

The previous prime is 1011453514453. The next prime is 1011453514483. The reversal of 1011453514455 is 5544153541101.

It is not a de Polignac number, because 1011453514455 - 2¹ = 1011453514453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011453514451) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4208280 + ... + 4442130.

It is an arithmetic number, because the mean of its divisors is an integer number (26750330280).

Almost surely, 2^{1011453514455} is an apocalyptic number.

1011453514455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1011453514455 is a deficient number, since it is larger than the sum of its proper divisors (700567623465).

1011453514455 is a wasteful number, since it uses less digits than its factorization.

1011453514455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234112.

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 1011453514455 in words is "one trillion, eleven billion, four hundred fifty-three million, five hundred fourteen thousand, four hundred fifty-five".