2061240231411 has 64 divisors (see below), whose sum is σ = 3326162112000. Its totient is φ = 1256600822400.

The previous prime is 2061240231403. The next prime is 2061240231481. The reversal of 2061240231411 is 1141320421602.

2061240231411 is a `hidden beast` number, since 2 + 0 + 6 + 1 + 240 + 2 + 3 + 1 + 411 = 666.

It is not a de Polignac number, because 2061240231411 - 2³ = 2061240231403 is a prime.

It is a super-3 number, since 3×2061240231411³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2061240231481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60874636 + ... + 60908486.

It is an arithmetic number, because the mean of its divisors is an integer number (51971283000).

Almost surely, 2^{2061240231411} is an apocalyptic number.

2061240231411 is a deficient number, since it is larger than the sum of its proper divisors (1264921880589).

2061240231411 is a wasteful number, since it uses less digits than its factorization.

2061240231411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38001 (or 37995 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 2061240231411 in words is "two trillion, sixty-one billion, two hundred forty million, two hundred thirty-one thousand, four hundred eleven".