111020132121211 has 8 divisors (see below), whose sum is σ = 111225721946624. Its totient is φ = 110814551888040.

The previous prime is 111020132121209. The next prime is 111020132121247. The reversal of 111020132121211 is 112121231020111.

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 111020132121211 - 2¹ = 111020132121209 is a prime.

It is a super-2 number, since 2×111020132121211² (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 (111020132121251) 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, 20982106 + ... + 25734976.

It is an arithmetic number, because the mean of its divisors is an integer number (13903215243328).

Almost surely, 2^{111020132121211} is an apocalyptic number.

111020132121211 is a deficient number, since it is larger than the sum of its proper divisors (205589825413).

111020132121211 is an equidigital number, since it uses as much as digits as its factorization.

111020132121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796121.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 111020132121211 its reverse (112121231020111), we get a palindrome (223141363141322).

It can be divided in two parts, 111020 and 132121211, that added together give a palindrome (132232231).

The spelling of 111020132121211 in words is "one hundred eleven trillion, twenty billion, one hundred thirty-two million, one hundred twenty-one thousand, two hundred eleven".