11012211001002 has 32 divisors (see below), whose sum is σ = 23320226426112. Its totient is φ = 3454774229504.

The previous prime is 11012211000953. The next prime is 11012211001037. The reversal of 11012211001002 is 20010011221011.

It is a super-2 number, since 2×11012211001002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9899743 + ... + 10955789.

It is an arithmetic number, because the mean of its divisors is an integer number (728757075816).

Almost surely, 2^{11012211001002} is an apocalyptic number.

11012211001002 is an abundant number, since it is smaller than the sum of its proper divisors (12308015425110).

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

11012211001002 is a wasteful number, since it uses less digits than its factorization.

11012211001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158302.

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

Adding to 11012211001002 its reverse (20010011221011), we get a palindrome (31022222222013).

The spelling of 11012211001002 in words is "eleven trillion, twelve billion, two hundred eleven million, one thousand, two".