111212002212022 has 8 divisors (see below), whose sum is σ = 167407466228136. Its totient is φ = 55409513469312.

The previous prime is 111212002212019. The next prime is 111212002212083. The reversal of 111212002212022 is 220212200212111.

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, 98243817643 + ... + 98243818774.

It is an arithmetic number, because the mean of its divisors is an integer number (20925933278517).

Almost surely, 2^{111212002212022} is an apocalyptic number.

111212002212022 is a deficient number, since it is larger than the sum of its proper divisors (56195464016114).

111212002212022 is a wasteful number, since it uses less digits than its factorization.

111212002212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196487636702.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 111212002212022 its reverse (220212200212111), we get a palindrome (331424202424133).

The spelling of 111212002212022 in words is "one hundred eleven trillion, two hundred twelve billion, two million, two hundred twelve thousand, twenty-two".