11012021000212 has 6 divisors (see below), whose sum is σ = 19271036750378. Its totient is φ = 5506010500104.

The previous prime is 11012021000207. The next prime is 11012021000251. The reversal of 11012021000212 is 21200012021011.

It can be written as a sum of positive squares in only one way, i.e., 10848420165636 + 163600834576 = 3293694^2 + 404476^2 .

It is a super-2 number, since 2×11012021000212² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11012021000192 and 11012021000201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376502625023 + ... + 1376502625030.

Almost surely, 2^{11012021000212} is an apocalyptic number.

It is an amenable number.

11012021000212 is a deficient number, since it is larger than the sum of its proper divisors (8259015750166).

11012021000212 is a wasteful number, since it uses less digits than its factorization.

11012021000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753005250057 (or 2753005250055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11012021000212 its reverse (21200012021011), we get a palindrome (32212033021223).

The spelling of 11012021000212 in words is "eleven trillion, twelve billion, twenty-one million, two hundred twelve", and thus it is an aban number.