20002011211110 has 16 divisors (see below), whose sum is σ = 48004826906736. Its totient is φ = 5333869656288.

The previous prime is 20002011211081. The next prime is 20002011211111. The reversal of 20002011211110 is 1111211020002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002011211111) 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, 333366853489 + ... + 333366853548.

It is an arithmetic number, because the mean of its divisors is an integer number (3000301681671).

Almost surely, 2^{20002011211110} is an apocalyptic number.

20002011211110 is an abundant number, since it is smaller than the sum of its proper divisors (28002815695626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20002011211110 is a wasteful number, since it uses less digits than its factorization.

20002011211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666733707047.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20002011211110 its reverse (1111211020002), we get a palindrome (21113222231112).

The spelling of 20002011211110 in words is "twenty trillion, two billion, eleven million, two hundred eleven thousand, one hundred ten".