11102011010212 has 24 divisors (see below), whose sum is σ = 19446854922432. Its totient is φ = 5545767895200.

The previous prime is 11102011010177. The next prime is 11102011010239. The reversal of 11102011010212 is 21201011020111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11102011010192 and 11102011010201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39833662 + ... + 40111402.

It is an arithmetic number, because the mean of its divisors is an integer number (810285621768).

Almost surely, 2^{11102011010212} is an apocalyptic number.

It is an amenable number.

11102011010212 is a deficient number, since it is larger than the sum of its proper divisors (8344843912220).

11102011010212 is a wasteful number, since it uses less digits than its factorization.

11102011010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287139 (or 287137 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11102011010212 its reverse (21201011020111), we get a palindrome (32303022030323).

The spelling of 11102011010212 in words is "eleven trillion, one hundred two billion, eleven million, ten thousand, two hundred twelve".