2211012211001 has 16 divisors (see below), whose sum is σ = 2415564322560. Its totient is φ = 2007052750080.

The previous prime is 2211012210949. The next prime is 2211012211021. The reversal of 2211012211001 is 1001122101122.

It is a cyclic number.

It is not a de Polignac number, because 2211012211001 - 2³⁰ = 2209938469177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211012211021) 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, 69672800 + ... + 69704526.

It is an arithmetic number, because the mean of its divisors is an integer number (150972770160).

Almost surely, 2^{2211012211001} is an apocalyptic number.

It is an amenable number.

2211012211001 is a deficient number, since it is larger than the sum of its proper divisors (204552111559).

2211012211001 is a wasteful number, since it uses less digits than its factorization.

2211012211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40864.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2211012211001 its reverse (1001122101122), we get a palindrome (3212134312123).

The spelling of 2211012211001 in words is "two trillion, two hundred eleven billion, twelve million, two hundred eleven thousand, one".