2111020022201 has 16 divisors (see below), whose sum is σ = 2258061442560. Its totient is φ = 1969150229760.

The previous prime is 2111020022161. The next prime is 2111020022231. The reversal of 2111020022201 is 1022200201112.

It is a cyclic number.

It is not a de Polignac number, because 2111020022201 - 2³⁴ = 2093840153017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111020022231) 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, 1446815 + ... + 2513028.

It is an arithmetic number, because the mean of its divisors is an integer number (141128840160).

Almost surely, 2^{2111020022201} is an apocalyptic number.

It is an amenable number.

2111020022201 is a deficient number, since it is larger than the sum of its proper divisors (147041420359).

2111020022201 is a wasteful number, since it uses less digits than its factorization.

2111020022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960496.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2111020022201 its reverse (1022200201112), we get a palindrome (3133220223313).

The spelling of 2111020022201 in words is "two trillion, one hundred eleven billion, twenty million, twenty-two thousand, two hundred one".