22211121011101 has 16 divisors (see below), whose sum is σ = 24408868824000. Its totient is φ = 20043309427200.

The previous prime is 22211121011089. The next prime is 22211121011137. The reversal of 22211121011101 is 10111012111222.

It is a cyclic number.

It is not a de Polignac number, because 22211121011101 - 2⁵ = 22211121011069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211121011201) 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, 1916436 + ... + 6935053.

It is an arithmetic number, because the mean of its divisors is an integer number (1525554301500).

Almost surely, 2^{22211121011101} is an apocalyptic number.

It is an amenable number.

22211121011101 is a deficient number, since it is larger than the sum of its proper divisors (2197747812899).

22211121011101 is a wasteful number, since it uses less digits than its factorization.

22211121011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8853180.

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

Adding to 22211121011101 its reverse (10111012111222), we get a palindrome (32322133122323).

It can be divided in two parts, 222111 and 21011101, that added together give a palindrome (21233212).

The spelling of 22211121011101 in words is "twenty-two trillion, two hundred eleven billion, one hundred twenty-one million, eleven thousand, one hundred one".