20110411134 has 64 divisors (see below), whose sum is σ = 49578912000. Its totient is φ = 5990764320.

The previous prime is 20110411127. The next prime is 20110411141. The reversal of 20110411134 is 43111401102.

It is an interprime number because it is at equal distance from previous prime (20110411127) and next prime (20110411141).

It is a super-2 number, since 2×20110411134² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251869 + ... + 321960.

It is an arithmetic number, because the mean of its divisors is an integer number (774670500).

Almost surely, 2^20110411134 is an apocalyptic number.

20110411134 is an abundant number, since it is smaller than the sum of its proper divisors (29468500866).

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

20110411134 is a wasteful number, since it uses less digits than its factorization.

20110411134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573910 (or 573904 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 20110411134 its reverse (43111401102), we get a palindrome (63221812236).

The spelling of 20110411134 in words is "twenty billion, one hundred ten million, four hundred eleven thousand, one hundred thirty-four".