112211101222011 has 24 divisors (see below), whose sum is σ = 176833071866880. Its totient is φ = 68000736078000.

The previous prime is 112211101221949. The next prime is 112211101222021. The reversal of 112211101222011 is 110222101112211.

It is a happy number.

112211101222011 is a `hidden beast` number, since 11 + 221 + 110 + 122 + 201 + 1 = 666.

It is not a de Polignac number, because 112211101222011 - 2¹⁰ = 112211101220987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112211101222021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48803371 + ... + 51050868.

It is an arithmetic number, because the mean of its divisors is an integer number (7368044661120).

Almost surely, 2^{112211101222011} is an apocalyptic number.

112211101222011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112211101222011 is a deficient number, since it is larger than the sum of its proper divisors (64621970644869).

112211101222011 is a wasteful number, since it uses less digits than its factorization.

112211101222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99865607 (or 99865604 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112211101222011 its reverse (110222101112211), we get a palindrome (222433202334222).

The spelling of 112211101222011 in words is "one hundred twelve trillion, two hundred eleven billion, one hundred one million, two hundred twenty-two thousand, eleven".