111200101021023 has 64 divisors (see below), whose sum is σ = 171003657922560. Its totient is φ = 62961769152000.

The previous prime is 111200101021003. The next prime is 111200101021027. The reversal of 111200101021023 is 320120101002111.

It is not a de Polignac number, because 111200101021023 - 2¹³ = 111200101012831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111200101020993 and 111200101021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200101021027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2439164313 + ... + 2439209901.

It is an arithmetic number, because the mean of its divisors is an integer number (2671932155040).

Almost surely, 2^{111200101021023} is an apocalyptic number.

111200101021023 is a deficient number, since it is larger than the sum of its proper divisors (59803556901537).

111200101021023 is a wasteful number, since it uses less digits than its factorization.

111200101021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47688.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 111200101021023 its reverse (320120101002111), we get a palindrome (431320202023134).

The spelling of 111200101021023 in words is "one hundred eleven trillion, two hundred billion, one hundred one million, twenty-one thousand, twenty-three".