11102222010212 has 6 divisors (see below), whose sum is σ = 19428888517878. Its totient is φ = 5551111005104.

The previous prime is 11102222010179. The next prime is 11102222010251. The reversal of 11102222010212 is 21201022220111.

It can be written as a sum of positive squares in only one way, i.e., 7041295759936 + 4060926250276 = 2653544^2 + 2015174^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387777751273 + ... + 1387777751280.

It is an arithmetic number, because the mean of its divisors is an integer number (3238148086313).

Almost surely, 2^{11102222010212} is an apocalyptic number.

It is an amenable number.

11102222010212 is a deficient number, since it is larger than the sum of its proper divisors (8326666507666).

11102222010212 is a wasteful number, since it uses less digits than its factorization.

11102222010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775555502557 (or 2775555502555 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11102222010212 its reverse (21201022220111), we get a palindrome (32303244230323).

The spelling of 11102222010212 in words is "eleven trillion, one hundred two billion, two hundred twenty-two million, ten thousand, two hundred twelve".