1122477172563 has 4 divisors (see below), whose sum is σ = 1496636230088. Its totient is φ = 748318115040.

The previous prime is 1122477172559. The next prime is 1122477172573. The reversal of 1122477172563 is 3652717742211.

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

It is not a de Polignac number, because 1122477172563 - 2² = 1122477172559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122477172543) 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, 187079528758 + ... + 187079528763.

It is an arithmetic number, because the mean of its divisors is an integer number (374159057522).

Almost surely, 2^{1122477172563} is an apocalyptic number.

1122477172563 is a deficient number, since it is larger than the sum of its proper divisors (374159057525).

1122477172563 is an equidigital number, since it uses as much as digits as its factorization.

1122477172563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374159057524.

The product of its digits is 987840, while the sum is 48.

The spelling of 1122477172563 in words is "one trillion, one hundred twenty-two billion, four hundred seventy-seven million, one hundred seventy-two thousand, five hundred sixty-three".