111222161702 has 8 divisors (see below), whose sum is σ = 166849854912. Its totient is φ = 55605543400.

The previous prime is 111222161593. The next prime is 111222161711. The reversal of 111222161702 is 207161222111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2743574 + ... + 2783817.

It is an arithmetic number, because the mean of its divisors is an integer number (20856231864).

Almost surely, 2^111222161702 is an apocalyptic number.

111222161702 is a deficient number, since it is larger than the sum of its proper divisors (55627693210).

111222161702 is a wasteful number, since it uses less digits than its factorization.

111222161702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5537454.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 111222161702 its reverse (207161222111), we get a palindrome (318383383813).

The spelling of 111222161702 in words is "one hundred eleven billion, two hundred twenty-two million, one hundred sixty-one thousand, seven hundred two".