111302010212 has 6 divisors (see below), whose sum is σ = 194778517878. Its totient is φ = 55651005104.

The previous prime is 111302010199. The next prime is 111302010263. The reversal of 111302010212 is 212010203111.

It can be written as a sum of positive squares in only one way, i.e., 89058077476 + 22243932736 = 298426^2 + 149144^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13912751273 + ... + 13912751280.

It is an arithmetic number, because the mean of its divisors is an integer number (32463086313).

Almost surely, 2^111302010212 is an apocalyptic number.

It is an amenable number.

111302010212 is a deficient number, since it is larger than the sum of its proper divisors (83476507666).

111302010212 is a wasteful number, since it uses less digits than its factorization.

111302010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27825502557 (or 27825502555 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111302010212 its reverse (212010203111), we get a palindrome (323312213323).

The spelling of 111302010212 in words is "one hundred eleven billion, three hundred two million, ten thousand, two hundred twelve".