112211220011001 has 8 divisors (see below), whose sum is σ = 153658607582784. Its totient is φ = 72785656223280.

The previous prime is 112211220010987. The next prime is 112211220011003. The reversal of 112211220011001 is 100110022112211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112211220011001 - 2¹³ = 112211220002809 is a prime.

It is a super-2 number, since 2×112211220011001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112211220011003) 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, 505455945885 + ... + 505455946106.

It is an arithmetic number, because the mean of its divisors is an integer number (19207325947848).

Almost surely, 2^{112211220011001} is an apocalyptic number.

It is an amenable number.

112211220011001 is a deficient number, since it is larger than the sum of its proper divisors (41447387571783).

112211220011001 is a wasteful number, since it uses less digits than its factorization.

112211220011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010911892031.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112211220011001 its reverse (100110022112211), we get a palindrome (212321242123212).

The spelling of 112211220011001 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred twenty million, eleven thousand, one".