61122783411 has 16 divisors (see below), whose sum is σ = 90569041920. Its totient is φ = 40740975720.

The previous prime is 61122783409. The next prime is 61122783439. The reversal of 61122783411 is 11438722116.

61122783411 is a `hidden beast` number, since 6 + 11 + 227 + 8 + 3 + 411 = 666.

It is not a de Polignac number, because 61122783411 - 2¹ = 61122783409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61122783811) 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, 59175 + ... + 354608.

It is an arithmetic number, because the mean of its divisors is an integer number (5660565120).

Almost surely, 2^61122783411 is an apocalyptic number.

61122783411 is a deficient number, since it is larger than the sum of its proper divisors (29446258509).

61122783411 is a wasteful number, since it uses less digits than its factorization.

61122783411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419263 (or 419257 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The spelling of 61122783411 in words is "sixty-one billion, one hundred twenty-two million, seven hundred eighty-three thousand, four hundred eleven".