1113380851511 has 2 divisors, whose sum is σ = 1113380851512. Its totient is φ = 1113380851510.

The previous prime is 1113380851501. The next prime is 1113380851523. The reversal of 1113380851511 is 1151580833111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113380851511 - 2²² = 1113376657207 is a prime.

It is a super-2 number, since 2×1113380851511² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113380851501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556690425755 + 556690425756.

It is an arithmetic number, because the mean of its divisors is an integer number (556690425756).

Almost surely, 2^{1113380851511} is an apocalyptic number.

1113380851511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113380851511 is an equidigital number, since it uses as much as digits as its factorization.

1113380851511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 38.

The spelling of 1113380851511 in words is "one trillion, one hundred thirteen billion, three hundred eighty million, eight hundred fifty-one thousand, five hundred eleven".