20411101062660 has 96 divisors (see below), whose sum is σ = 71253298271232. Its totient is φ = 4241267752320.

The previous prime is 20411101062637. The next prime is 20411101062661. The reversal of 20411101062660 is 6626010111402.

It is a super-2 number, since 2×20411101062660² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (20411101062661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2208989002 + ... + 2208998241.

It is an arithmetic number, because the mean of its divisors is an integer number (742221856992).

Almost surely, 2^{20411101062660} is an apocalyptic number.

20411101062660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20411101062660 is an abundant number, since it is smaller than the sum of its proper divisors (50842197208572).

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

20411101062660 is a wasteful number, since it uses less digits than its factorization.

20411101062660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417987273 (or 4417987271 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 20411101062660 in words is "twenty trillion, four hundred eleven billion, one hundred one million, sixty-two thousand, six hundred sixty".