40125012156011 has 2 divisors, whose sum is σ = 40125012156012. Its totient is φ = 40125012156010.

The previous prime is 40125012156001. The next prime is 40125012156029. The reversal of 40125012156011 is 11065121052104.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40125012156011 is a prime.

It is a super-2 number, since 2×40125012156011² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40125012156001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20062506078005 + 20062506078006.

It is an arithmetic number, because the mean of its divisors is an integer number (20062506078006).

Almost surely, 2^{40125012156011} is an apocalyptic number.

40125012156011 is a deficient number, since it is larger than the sum of its proper divisors (1).

40125012156011 is an equidigital number, since it uses as much as digits as its factorization.

40125012156011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 29.

The spelling of 40125012156011 in words is "forty trillion, one hundred twenty-five billion, twelve million, one hundred fifty-six thousand, eleven".