11012202122012 has 48 divisors (see below), whose sum is σ = 23928488294592. Its totient is φ = 4317922667520.

The previous prime is 11012202121997. The next prime is 11012202122017. The reversal of 11012202122012 is 21022120221011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012202122017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133823039 + ... + 133905302.

It is an arithmetic number, because the mean of its divisors is an integer number (498510172804).

Almost surely, 2^{11012202122012} is an apocalyptic number.

It is an amenable number.

11012202122012 is an abundant number, since it is smaller than the sum of its proper divisors (12916286172580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11012202122012 is a wasteful number, since it uses less digits than its factorization.

11012202122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267728478 (or 267728476 counting only the distinct ones).

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

Adding to 11012202122012 its reverse (21022120221011), we get a palindrome (32034322343023).

The spelling of 11012202122012 in words is "eleven trillion, twelve billion, two hundred two million, one hundred twenty-two thousand, twelve".