1101214545 has 16 divisors (see below), whose sum is σ = 1763039040. Its totient is φ = 586949184.

The previous prime is 1101214529. The next prime is 1101214561. The reversal of 1101214545 is 5454121011.

It is an interprime number because it is at equal distance from previous prime (1101214529) and next prime (1101214561).

It is not a de Polignac number, because 1101214545 - 2⁴ = 1101214529 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 3042 + ... + 47028.

It is an arithmetic number, because the mean of its divisors is an integer number (110189940).

Almost surely, 2^1101214545 is an apocalyptic number.

1101214545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1101214545 is a deficient number, since it is larger than the sum of its proper divisors (661824495).

1101214545 is a wasteful number, since it uses less digits than its factorization.

1101214545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45664.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1101214545 is about 33184.5528069914. The cubic root of 1101214545 is about 1032.6599001534.

Adding to 1101214545 its reverse (5454121011), we get a palindrome (6555335556).

The spelling of 1101214545 in words is "one billion, one hundred one million, two hundred fourteen thousand, five hundred forty-five".