1100620554323 has 4 divisors (see below), whose sum is σ = 1100673289440. Its totient is φ = 1100567819208.

The previous prime is 1100620554301. The next prime is 1100620554337. The reversal of 1100620554323 is 3234550260011.

It is a happy number.

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 1100620554323 - 2¹⁸ = 1100620292179 is a prime.

It is a super-2 number, since 2×1100620554323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100620554323.

It is not an unprimeable number, because it can be changed into a prime (1100620554023) 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, 26336240 + ... + 26377997.

It is an arithmetic number, because the mean of its divisors is an integer number (275168322360).

Almost surely, 2^{1100620554323} is an apocalyptic number.

1100620554323 is a deficient number, since it is larger than the sum of its proper divisors (52735117).

1100620554323 is an equidigital number, since it uses as much as digits as its factorization.

1100620554323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52735116.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 1100620554323 in words is "one trillion, one hundred billion, six hundred twenty million, five hundred fifty-four thousand, three hundred twenty-three".