11012021212210 has 32 divisors (see below), whose sum is σ = 19835986795632. Its totient is φ = 4401621047040.

The previous prime is 11012021212207. The next prime is 11012021212243. The reversal of 11012021212210 is 1221212021011.

11012021212210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3563384862249 + 7448636349961 = 1887693^2 + 2729219^2 .

It is a super-2 number, since 2×11012021212210² (a number of 27 digits) contains 22 as substring.

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, 80242572 + ... + 80379688.

Almost surely, 2^{11012021212210} is an apocalyptic number.

11012021212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012021212210 is a deficient number, since it is larger than the sum of its proper divisors (8823965583422).

11012021212210 is a wasteful number, since it uses less digits than its factorization.

11012021212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142878.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11012021212210 its reverse (1221212021011), we get a palindrome (12233233233221).

The spelling of 11012021212210 in words is "eleven trillion, twelve billion, twenty-one million, two hundred twelve thousand, two hundred ten".