11012220201212 has 6 divisors (see below), whose sum is σ = 19271385352128. Its totient is φ = 5506110100604.

The previous prime is 11012220201209. The next prime is 11012220201217. The reversal of 11012220201212 is 21210202221011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012220201217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376527525148 + ... + 1376527525155.

It is an arithmetic number, because the mean of its divisors is an integer number (3211897558688).

Almost surely, 2^{11012220201212} is an apocalyptic number.

It is an amenable number.

11012220201212 is a deficient number, since it is larger than the sum of its proper divisors (8259165150916).

11012220201212 is a wasteful number, since it uses less digits than its factorization.

11012220201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753055050307 (or 2753055050305 counting only the distinct ones).

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

Adding to 11012220201212 its reverse (21210202221011), we get a palindrome (32222422422223).

The spelling of 11012220201212 in words is "eleven trillion, twelve billion, two hundred twenty million, two hundred one thousand, two hundred twelve".