33011211000001 has 16 divisors (see below), whose sum is σ = 35877204267520. Its totient is φ = 30191892851520.

The previous prime is 33011210999957. The next prime is 33011211000007. The reversal of 33011211000001 is 10000011211033.

It is a cyclic number.

It is not a de Polignac number, because 33011211000001 - 2²⁷ = 33011076782273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33011211000007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138337276 + ... + 138575698.

It is an arithmetic number, because the mean of its divisors is an integer number (2242325266720).

Almost surely, 2^{33011211000001} is an apocalyptic number.

It is an amenable number.

33011211000001 is a deficient number, since it is larger than the sum of its proper divisors (2865993267519).

33011211000001 is a wasteful number, since it uses less digits than its factorization.

33011211000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336256.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 33011211000001 its reverse (10000011211033), we get a palindrome (43011222211034).

The spelling of 33011211000001 in words is "thirty-three trillion, eleven billion, two hundred eleven million, one", and thus it is an aban number.