111352253111 has 4 divisors (see below), whose sum is σ = 121475185224. Its totient is φ = 101229321000.

The previous prime is 111352253101. The next prime is 111352253137.

It is a happy number.

111352253111 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111352253111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111352253101) 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, 5061466040 + ... + 5061466061.

It is an arithmetic number, because the mean of its divisors is an integer number (30368796306).

Almost surely, 2^111352253111 is an apocalyptic number.

111352253111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111352253111 is a deficient number, since it is larger than the sum of its proper divisors (10122932113).

111352253111 is a wasteful number, since it uses less digits than its factorization.

111352253111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10122932112.

The product of its digits is 900, while the sum is 26.

It can be divided in two parts, 111352 and 253111, that added together give a palindrome (364463).

The spelling of 111352253111 in words is "one hundred eleven billion, three hundred fifty-two million, two hundred fifty-three thousand, one hundred eleven".