2122002201111 has 32 divisors (see below), whose sum is σ = 3064945625280. Its totient is φ = 1298167987200.

The previous prime is 2122002201101. The next prime is 2122002201131. The reversal of 2122002201111 is 1111022002212.

It is not a de Polignac number, because 2122002201111 - 2¹⁸ = 2122001938967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122002201101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4616971 + ... + 5055731.

It is an arithmetic number, because the mean of its divisors is an integer number (95779550790).

Almost surely, 2^{2122002201111} is an apocalyptic number.

2122002201111 is a deficient number, since it is larger than the sum of its proper divisors (942943424169).

2122002201111 is a wasteful number, since it uses less digits than its factorization.

2122002201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439507.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2122002201111 its reverse (1111022002212), we get a palindrome (3233024203323).

The spelling of 2122002201111 in words is "two trillion, one hundred twenty-two billion, two million, two hundred one thousand, one hundred eleven".