2001211001110 has 16 divisors (see below), whose sum is σ = 3602322261216. Its totient is φ = 800452742848.

The previous prime is 2001211001039. The next prime is 2001211001113. The reversal of 2001211001110 is 111001121002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001211001113) 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, 3690847 + ... + 4198186.

It is an arithmetic number, because the mean of its divisors is an integer number (225145141326).

Almost surely, 2^{2001211001110} is an apocalyptic number.

2001211001110 is a deficient number, since it is larger than the sum of its proper divisors (1601111260106).

2001211001110 is a wasteful number, since it uses less digits than its factorization.

2001211001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7914407.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2001211001110 its reverse (111001121002), we get a palindrome (2112212122112).

The spelling of 2001211001110 in words is "two trillion, one billion, two hundred eleven million, one thousand, one hundred ten".