1211002114011 has 8 divisors (see below), whose sum is σ = 1699652089920. Its totient is φ = 764843440392.

The previous prime is 1211002113989. The next prime is 1211002114027. The reversal of 1211002114011 is 1104112001121.

It is a happy number.

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

It is not a de Polignac number, because 1211002114011 - 2¹⁹ = 1211001589723 is a prime.

It is a super-2 number, since 2×1211002114011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1211002114061) 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, 10622825505 + ... + 10622825618.

It is an arithmetic number, because the mean of its divisors is an integer number (212456511240).

Almost surely, 2^{1211002114011} is an apocalyptic number.

1211002114011 is a deficient number, since it is larger than the sum of its proper divisors (488649975909).

1211002114011 is a wasteful number, since it uses less digits than its factorization.

1211002114011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21245651145.

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

Adding to 1211002114011 its reverse (1104112001121), we get a palindrome (2315114115132).

The spelling of 1211002114011 in words is "one trillion, two hundred eleven billion, two million, one hundred fourteen thousand, eleven".