111031201101 has 8 divisors (see below), whose sum is σ = 152042725984. Its totient is φ = 72020238480.

The previous prime is 111031201087. The next prime is 111031201217. The reversal of 111031201101 is 101102130111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111031201101 - 2¹⁴ = 111031184717 is a prime.

It is a super-2 number, since 2×111031201101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111031205101) 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 7 ways as a sum of consecutive naturals, for example, 500140435 + ... + 500140656.

It is an arithmetic number, because the mean of its divisors is an integer number (19005340748).

Almost surely, 2^111031201101 is an apocalyptic number.

It is an amenable number.

111031201101 is a deficient number, since it is larger than the sum of its proper divisors (41011524883).

111031201101 is a wasteful number, since it uses less digits than its factorization.

111031201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000281131.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 111031201101 its reverse (101102130111), we get a palindrome (212133331212).

The spelling of 111031201101 in words is "one hundred eleven billion, thirty-one million, two hundred one thousand, one hundred one".