111132031111211 has 8 divisors (see below), whose sum is σ = 121235048659200. Its totient is φ = 101029031168040.

The previous prime is 111132031111187. The next prime is 111132031111249. The reversal of 111132031111211 is 112111130231111.

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 111132031111211 - 2¹⁰ = 111132031110187 is a prime.

It is a super-2 number, since 2×111132031111211² (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 (111132031111261) 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, 11203370 + ... + 18648848.

It is an arithmetic number, because the mean of its divisors is an integer number (15154381082400).

Almost surely, 2^{111132031111211} is an apocalyptic number.

111132031111211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111132031111211 is a deficient number, since it is larger than the sum of its proper divisors (10103017547989).

111132031111211 is a wasteful number, since it uses less digits than its factorization.

111132031111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8802409.

The product of its (nonzero) digits is 36, while the sum is 20.

Adding to 111132031111211 its reverse (112111130231111), we get a palindrome (223243161342322).

The spelling of 111132031111211 in words is "one hundred eleven trillion, one hundred thirty-two billion, thirty-one million, one hundred eleven thousand, two hundred eleven".