11101021022012 has 24 divisors (see below), whose sum is σ = 19452986162400. Its totient is φ = 5543027050176.

The previous prime is 11101021021969. The next prime is 11101021022083. The reversal of 11101021022012 is 21022012010111.

It is a congruent number.

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, 21454298 + ... + 21965630.

It is an arithmetic number, because the mean of its divisors is an integer number (810541090100).

Almost surely, 2^{11101021022012} is an apocalyptic number.

It is an amenable number.

11101021022012 is a deficient number, since it is larger than the sum of its proper divisors (8351965140388).

11101021022012 is a wasteful number, since it uses less digits than its factorization.

11101021022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518645 (or 518643 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11101021022012 its reverse (21022012010111), we get a palindrome (32123033032123).

The spelling of 11101021022012 in words is "eleven trillion, one hundred one billion, twenty-one million, twenty-two thousand, twelve".