222106537453111 has 4 divisors (see below), whose sum is σ = 222286965185824. Its totient is φ = 221926109720400.

The previous prime is 222106537453043. The next prime is 222106537453139. The reversal of 222106537453111 is 111354735601222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222106537453111 - 2⁷ = 222106537452983 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 (222106537459111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90213864510 + ... + 90213866971.

It is an arithmetic number, because the mean of its divisors is an integer number (55571741296456).

Almost surely, 2^{222106537453111} is an apocalyptic number.

222106537453111 is a deficient number, since it is larger than the sum of its proper divisors (180427732713).

222106537453111 is a wasteful number, since it uses less digits than its factorization.

222106537453111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180427732712.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 222106537453111 in words is "two hundred twenty-two trillion, one hundred six billion, five hundred thirty-seven million, four hundred fifty-three thousand, one hundred eleven".