20134051113211 has 16 divisors (see below), whose sum is σ = 23752776448000. Its totient is φ = 16700941506240.

The previous prime is 20134051113191. The next prime is 20134051113227. The reversal of 20134051113211 is 11231115043102.

It is a cyclic number.

It is not a de Polignac number, because 20134051113211 - 2⁵ = 20134051113179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20134051113811) 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, 48633415 + ... + 49045663.

It is an arithmetic number, because the mean of its divisors is an integer number (1484548528000).

Almost surely, 2^{20134051113211} is an apocalyptic number.

20134051113211 is a deficient number, since it is larger than the sum of its proper divisors (3618725334789).

20134051113211 is a wasteful number, since it uses less digits than its factorization.

20134051113211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637354.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 20134051113211 its reverse (11231115043102), we get a palindrome (31365166156313).

The spelling of 20134051113211 in words is "twenty trillion, one hundred thirty-four billion, fifty-one million, one hundred thirteen thousand, two hundred eleven".