11211010120002 has 192 divisors, whose sum is σ = 29869629050880. Its totient is φ = 2770252329600.

The previous prime is 11211010119997. The next prime is 11211010120067. The reversal of 11211010120002 is 20002101011211.

It is a super-3 number, since 3×11211010120002³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11211010120002.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4967308 + ... + 6862664.

It is an arithmetic number, because the mean of its divisors is an integer number (155570984640).

Almost surely, 2^{11211010120002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11211010120002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14934814525440).

11211010120002 is an abundant number, since it is smaller than the sum of its proper divisors (18658618930878).

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

11211010120002 is a wasteful number, since it uses less digits than its factorization.

11211010120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895477 (or 1895470 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11211010120002 its reverse (20002101011211), we get a palindrome (31213111131213).

The spelling of 11211010120002 in words is "eleven trillion, two hundred eleven billion, ten million, one hundred twenty thousand, two".