11012110232145 has 32 divisors (see below), whose sum is σ = 19223182548864. Its totient is φ = 5338636992000.

The previous prime is 11012110232141. The next prime is 11012110232147. The reversal of 11012110232145 is 54123201121011.

It is a happy number.

It is not a de Polignac number, because 11012110232145 - 2² = 11012110232141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11012110232141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1991956 + ... + 5098245.

It is an arithmetic number, because the mean of its divisors is an integer number (600724454652).

Almost surely, 2^{11012110232145} is an apocalyptic number.

11012110232145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11012110232145 is a deficient number, since it is larger than the sum of its proper divisors (8211072316719).

11012110232145 is a wasteful number, since it uses less digits than its factorization.

11012110232145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7099633.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 11012110232145 its reverse (54123201121011), we get a palindrome (65135311353156).

The spelling of 11012110232145 in words is "eleven trillion, twelve billion, one hundred ten million, two hundred thirty-two thousand, one hundred forty-five".