42156614011 has 2 divisors, whose sum is σ = 42156614012. Its totient is φ = 42156614010.

The previous prime is 42156613987. The next prime is 42156614023. The reversal of 42156614011 is 11041665124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42156614011 - 2⁷ = 42156613883 is a prime.

It is not a weakly prime, because it can be changed into another prime (42156614081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21078307005 + 21078307006.

It is an arithmetic number, because the mean of its divisors is an integer number (21078307006).

Almost surely, 2^42156614011 is an apocalyptic number.

42156614011 is a deficient number, since it is larger than the sum of its proper divisors (1).

42156614011 is an equidigital number, since it uses as much as digits as its factorization.

42156614011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 42156614011 in words is "forty-two billion, one hundred fifty-six million, six hundred fourteen thousand, eleven".