10111322212 has 6 divisors (see below), whose sum is σ = 17694813878. Its totient is φ = 5055661104.

The previous prime is 10111322209. The next prime is 10111322239. The reversal of 10111322212 is 21222311101.

It can be written as a sum of positive squares in only one way, i.e., 10111106916 + 215296 = 100554^2 + 464^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263915273 + ... + 1263915280.

Almost surely, 2^10111322212 is an apocalyptic number.

It is an amenable number.

10111322212 is a deficient number, since it is larger than the sum of its proper divisors (7583491666).

10111322212 is a wasteful number, since it uses less digits than its factorization.

10111322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527830557 (or 2527830555 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10111322212 its reverse (21222311101), we get a palindrome (31333633313).

The spelling of 10111322212 in words is "ten billion, one hundred eleven million, three hundred twenty-two thousand, two hundred twelve".