11211201111022 has 16 divisors (see below), whose sum is σ = 18619416772992. Its totient is φ = 5019940795320.

The previous prime is 11211201110983. The next prime is 11211201111031. The reversal of 11211201111022 is 22011110211211.

It is a junction number, because it is equal to n+sod(n) for n = 11211201110987 and 11211201111005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3802983978 + ... + 3802986925.

It is an arithmetic number, because the mean of its divisors is an integer number (1163713548312).

Almost surely, 2^{11211201111022} is an apocalyptic number.

11211201111022 is a deficient number, since it is larger than the sum of its proper divisors (7408215661970).

11211201111022 is a wasteful number, since it uses less digits than its factorization.

11211201111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605970983.

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

Adding to 11211201111022 its reverse (22011110211211), we get a palindrome (33222311322233).

The spelling of 11211201111022 in words is "eleven trillion, two hundred eleven billion, two hundred one million, one hundred eleven thousand, twenty-two".