111301031101 has 8 divisors (see below), whose sum is σ = 120923381880. Its totient is φ = 101830213632.

The previous prime is 111301031089. The next prime is 111301031111. The reversal of 111301031101 is 101130103111.

It can be written as a sum of positive squares in 4 ways, for example, as 21525291225 + 89775739876 = 146715^2 + 299626^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 111301031101 - 2¹³ = 111301022909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111301031111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37881796 + ... + 37884733.

It is an arithmetic number, because the mean of its divisors is an integer number (15115422735).

Almost surely, 2^111301031101 is an apocalyptic number.

It is an amenable number.

111301031101 is a deficient number, since it is larger than the sum of its proper divisors (9622350779).

111301031101 is a wasteful number, since it uses less digits than its factorization.

111301031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75766655.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 111301031101 its reverse (101130103111), we get a palindrome (212431134212).

It can be divided in two parts, 11130103110 and 1, that added together give a palindrome (11130103111).

The spelling of 111301031101 in words is "one hundred eleven billion, three hundred one million, thirty-one thousand, one hundred one".