11020213412 has 24 divisors (see below), whose sum is σ = 20789070456. Its totient is φ = 5081303808.

The previous prime is 11020213409. The next prime is 11020213423. The reversal of 11020213412 is 21431202011.

It can be written as a sum of positive squares in 4 ways, for example, as 4726012516 + 6294200896 = 68746^2 + 79336^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48863 + ... + 156294.

It is an arithmetic number, because the mean of its divisors is an integer number (866211269).

Almost surely, 2^11020213412 is an apocalyptic number.

It is an amenable number.

11020213412 is a deficient number, since it is larger than the sum of its proper divisors (9768857044).

11020213412 is a wasteful number, since it uses less digits than its factorization.

11020213412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206207 (or 206205 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11020213412 its reverse (21431202011), we get a palindrome (32451415423).

The spelling of 11020213412 in words is "eleven billion, twenty million, two hundred thirteen thousand, four hundred twelve".