2000001211011 has 24 divisors (see below), whose sum is σ = 2932099312896. Its totient is φ = 1313423984880.

The previous prime is 2000001211009. The next prime is 2000001211057. The reversal of 2000001211011 is 1101121000002.

It is a happy number.

It is not a de Polignac number, because 2000001211011 - 2¹ = 2000001211009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2000001210984 and 2000001211002.

It is not an unprimeable number, because it can be changed into a prime (2000001211811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 602455 + ... + 2088768.

It is an arithmetic number, because the mean of its divisors is an integer number (122170804704).

Almost surely, 2^{2000001211011} is an apocalyptic number.

2000001211011 is a deficient number, since it is larger than the sum of its proper divisors (932098101885).

2000001211011 is a wasteful number, since it uses less digits than its factorization.

2000001211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692463 (or 2692460 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2000001211011 its reverse (1101121000002), we get a palindrome (3101122211013).

The spelling of 2000001211011 in words is "two trillion, one million, two hundred eleven thousand, eleven".