201111001020022 has 16 divisors (see below), whose sum is σ = 309084731654832. Its totient is φ = 98083717620480.

The previous prime is 201111001019941. The next prime is 201111001020071. The reversal of 201111001020022 is 220020100111102.

It is a junction number, because it is equal to n+sod(n) for n = 201111001019984 and 201111001020011.

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, 239700003 + ... + 240537550.

It is an arithmetic number, because the mean of its divisors is an integer number (19317795728427).

Almost surely, 2^{201111001020022} is an apocalyptic number.

201111001020022 is a deficient number, since it is larger than the sum of its proper divisors (107973730634810).

201111001020022 is a wasteful number, since it uses less digits than its factorization.

201111001020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480242703.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201111001020022 its reverse (220020100111102), we get a palindrome (421131101131124).

The spelling of 201111001020022 in words is "two hundred one trillion, one hundred eleven billion, one million, twenty thousand, twenty-two".