111013232001121 has 8 divisors (see below), whose sum is σ = 117543895394184. Its totient is φ = 104482621194240.

The previous prime is 111013232001103. The next prime is 111013232001151. The reversal of 111013232001121 is 121100232310111.

It can be written as a sum of positive squares in 4 ways, for example, as 44604178820496 + 66409053180625 = 6678636^2 + 8149175^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111013232001121 is a prime.

It is a super-2 number, since 2×111013232001121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111013232001151) 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, 8758360 + ... + 17283961.

It is an arithmetic number, because the mean of its divisors is an integer number (14692986924273).

Almost surely, 2^{111013232001121} is an apocalyptic number.

It is an amenable number.

111013232001121 is a deficient number, since it is larger than the sum of its proper divisors (6530663393063).

111013232001121 is a wasteful number, since it uses less digits than its factorization.

111013232001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26293091.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 111013232001121 its reverse (121100232310111), we get a palindrome (232113464311232).

The spelling of 111013232001121 in words is "one hundred eleven trillion, thirteen billion, two hundred thirty-two million, one thousand, one hundred twenty-one".