1101345562 has 4 divisors (see below), whose sum is σ = 1652018346. Its totient is φ = 550672780.

The previous prime is 1101345533. The next prime is 1101345563. The reversal of 1101345562 is 2655431011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2655431011 = 11003 ⋅241337.

It can be written as a sum of positive squares in only one way, i.e., 578354401 + 522991161 = 24049^2 + 22869^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1101345562.

It is not an unprimeable number, because it can be changed into a prime (1101345563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275336389 + ... + 275336392.

Almost surely, 2^1101345562 is an apocalyptic number.

1101345562 is a deficient number, since it is larger than the sum of its proper divisors (550672784).

1101345562 is an equidigital number, since it uses as much as digits as its factorization.

1101345562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550672783.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1101345562 is about 33186.5268143565. The cubic root of 1101345562 is about 1032.7008520998.

Adding to 1101345562 its reverse (2655431011), we get a palindrome (3756776573).

The spelling of 1101345562 in words is "one billion, one hundred one million, three hundred forty-five thousand, five hundred sixty-two".