22211110011121 has 8 divisors (see below), whose sum is σ = 23447107544000. Its totient is φ = 20981811652560.

The previous prime is 22211110011113. The next prime is 22211110011133. The reversal of 22211110011121 is 12111001111222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22211110011121 - 2³ = 22211110011113 is a prime.

It is a super-2 number, since 2×22211110011121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22211110011095 and 22211110011104.

It is not an unprimeable number, because it can be changed into a prime (22211110111121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674786765 + ... + 1674800026.

It is an arithmetic number, because the mean of its divisors is an integer number (2930888443000).

Almost surely, 2^{22211110011121} is an apocalyptic number.

It is an amenable number.

22211110011121 is a deficient number, since it is larger than the sum of its proper divisors (1235997532879).

22211110011121 is a wasteful number, since it uses less digits than its factorization.

22211110011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349587159.

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

Adding to 22211110011121 its reverse (12111001111222), we get a palindrome (34322111122343).

The spelling of 22211110011121 in words is "twenty-two trillion, two hundred eleven billion, one hundred ten million, eleven thousand, one hundred twenty-one".