111211010113 has 8 divisors (see below), whose sum is σ = 127103029760. Its totient is φ = 95320173600.

The previous prime is 111211010089. The next prime is 111211010143. The reversal of 111211010113 is 311010112111.

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 111211010113 - 2²⁵ = 111177455681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111211010093 and 111211010102.

It is not an unprimeable number, because it can be changed into a prime (111211010143) 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, 84273 + ... + 479086.

It is an arithmetic number, because the mean of its divisors is an integer number (15887878720).

Almost surely, 2^111211010113 is an apocalyptic number.

It is an amenable number.

111211010113 is a deficient number, since it is larger than the sum of its proper divisors (15892019647).

111211010113 is an equidigital number, since it uses as much as digits as its factorization.

111211010113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591567.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 111211010113 its reverse (311010112111), we get a palindrome (422221122224).

The spelling of 111211010113 in words is "one hundred eleven billion, two hundred eleven million, ten thousand, one hundred thirteen".