222313521111051 has 16 divisors (see below), whose sum is σ = 297029774651904. Its totient is φ = 147903147146304.

The previous prime is 222313521111047. The next prime is 222313521111107. The reversal of 222313521111051 is 150111125313222.

It is not a de Polignac number, because 222313521111051 - 2² = 222313521111047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222313521111001) 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, 149719375 + ... + 151196951.

It is an arithmetic number, because the mean of its divisors is an integer number (18564360915744).

Almost surely, 2^{222313521111051} is an apocalyptic number.

222313521111051 is a deficient number, since it is larger than the sum of its proper divisors (74716253540853).

222313521111051 is a wasteful number, since it uses less digits than its factorization.

222313521111051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581050.

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 222313521111051 its reverse (150111125313222), we get a palindrome (372424646424273).

The spelling of 222313521111051 in words is "two hundred twenty-two trillion, three hundred thirteen billion, five hundred twenty-one million, one hundred eleven thousand, fifty-one".