11012000022012 has 48 divisors (see below), whose sum is σ = 28031492506752. Its totient is φ = 3336856966080.

The previous prime is 11012000021879. The next prime is 11012000022091. The reversal of 11012000022012 is 21022000021011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2554783 + ... + 5343305.

It is an arithmetic number, because the mean of its divisors is an integer number (583989427224).

Almost surely, 2^{11012000022012} is an apocalyptic number.

11012000022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11012000022012 is an abundant number, since it is smaller than the sum of its proper divisors (17019492484740).

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

11012000022012 is a wasteful number, since it uses less digits than its factorization.

11012000022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818458 (or 2818456 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11012000022012 its reverse (21022000021011), we get a palindrome (32034000043023).

The spelling of 11012000022012 in words is "eleven trillion, twelve billion, twenty-two thousand, twelve".