11211100120146 has 8 divisors (see below), whose sum is σ = 22422200240304. Its totient is φ = 3737033373380.

The previous prime is 11211100120141. The next prime is 11211100120147. The reversal of 11211100120146 is 64102100111211.

It is a sphenic number, since it is the product of 3 distinct primes.

11211100120146 is an admirable number.

It is a super-2 number, since 2×11211100120146² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11211100120141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934258343340 + ... + 934258343351.

It is an arithmetic number, because the mean of its divisors is an integer number (2802775030038).

Almost surely, 2^{11211100120146} is an apocalyptic number.

11211100120146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11211100120146 is a wasteful number, since it uses less digits than its factorization.

11211100120146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868516686696.

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 11211100120146 its reverse (64102100111211), we get a palindrome (75313200231357).

The spelling of 11211100120146 in words is "eleven trillion, two hundred eleven billion, one hundred million, one hundred twenty thousand, one hundred forty-six".