11021210102112 has 48 divisors (see below), whose sum is σ = 33063630308352. Its totient is φ = 3148917171840.

The previous prime is 11021210102093. The next prime is 11021210102113. The reversal of 11021210102112 is 21120101212011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×11021210102112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11021210102091 and 11021210102100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021210102113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8200304464 + ... + 8200305807.

It is an arithmetic number, because the mean of its divisors is an integer number (688825631424).

Almost surely, 2^{11021210102112} is an apocalyptic number.

11021210102112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11021210102112 is an abundant number, since it is smaller than the sum of its proper divisors (22042420206240).

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

11021210102112 is a wasteful number, since it uses less digits than its factorization.

11021210102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16400610291 (or 16400610283 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11021210102112 its reverse (21120101212011), we get a palindrome (32141311314123).

The spelling of 11021210102112 in words is "eleven trillion, twenty-one billion, two hundred ten million, one hundred two thousand, one hundred twelve".