111020132121239 has 8 divisors (see below), whose sum is σ = 121220145883920. Its totient is φ = 100837997438400.

The previous prime is 111020132121209. The next prime is 111020132121247. The reversal of 111020132121239 is 932121231020111.

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 111020132121239 - 2⁸ = 111020132120983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111020132121209) 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, 4469756972 + ... + 4469781809.

It is an arithmetic number, because the mean of its divisors is an integer number (15152518235490).

Almost surely, 2^{111020132121239} is an apocalyptic number.

111020132121239 is a deficient number, since it is larger than the sum of its proper divisors (10200013762681).

111020132121239 is a wasteful number, since it uses less digits than its factorization.

111020132121239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8939539921.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 111020132121239 in words is "one hundred eleven trillion, twenty billion, one hundred thirty-two million, one hundred twenty-one thousand, two hundred thirty-nine".