11001020212 has 48 divisors (see below), whose sum is σ = 25088313600. Its totient is φ = 4096046592.

The previous prime is 11001020203. The next prime is 11001020243. The reversal of 11001020212 is 21202010011.

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, 882712 + ... + 895087.

It is an arithmetic number, because the mean of its divisors is an integer number (522673200).

Almost surely, 2^11001020212 is an apocalyptic number.

It is an amenable number.

11001020212 is an abundant number, since it is smaller than the sum of its proper divisors (14087293388).

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

11001020212 is a wasteful number, since it uses less digits than its factorization.

11001020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777840 (or 1777838 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11001020212 its reverse (21202010011), we get a palindrome (32203030223).

The spelling of 11001020212 in words is "eleven billion, one million, twenty thousand, two hundred twelve".