111153241153 has 4 divisors (see below), whose sum is σ = 117003411760. Its totient is φ = 105303070548.

The previous prime is 111153241151. The next prime is 111153241163. The reversal of 111153241153 is 351142351111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 351142351111 = 401 ⋅875666711.

It is a cyclic number.

It is not a de Polignac number, because 111153241153 - 2¹ = 111153241151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111153241151) 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, 2925085275 + ... + 2925085312.

It is an arithmetic number, because the mean of its divisors is an integer number (29250852940).

Almost surely, 2^111153241153 is an apocalyptic number.

It is an amenable number.

111153241153 is a deficient number, since it is larger than the sum of its proper divisors (5850170607).

111153241153 is an equidigital number, since it uses as much as digits as its factorization.

111153241153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5850170606.

The product of its digits is 1800, while the sum is 28.

Adding to 111153241153 its reverse (351142351111), we get a palindrome (462295592264).

The spelling of 111153241153 in words is "one hundred eleven billion, one hundred fifty-three million, two hundred forty-one thousand, one hundred fifty-three".