112211212022011 has 16 divisors (see below), whose sum is σ = 114676746706944. Its totient is φ = 109748938403104.

The previous prime is 112211212021921. The next prime is 112211212022029. The reversal of 112211212022011 is 110220212112211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112211212022011 - 2²⁷ = 112211077804283 is a prime.

It is a super-2 number, since 2×112211212022011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112211212022011.

It is not an unprimeable number, because it can be changed into a prime (112211212022081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1622851506 + ... + 1622920648.

It is an arithmetic number, because the mean of its divisors is an integer number (7167296669184).

Almost surely, 2^{112211212022011} is an apocalyptic number.

112211212022011 is a deficient number, since it is larger than the sum of its proper divisors (2465534684933).

112211212022011 is a wasteful number, since it uses less digits than its factorization.

112211212022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92210.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112211212022011 its reverse (110220212112211), we get a palindrome (222431424134222).

The spelling of 112211212022011 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred twelve million, twenty-two thousand, eleven".