1115455120311 has 32 divisors (see below), whose sum is σ = 1739548500480. Its totient is φ = 622647742464.

The previous prime is 1115455120303. The next prime is 1115455120319. The reversal of 1115455120311 is 1130215545111.

It is an interprime number because it is at equal distance from previous prime (1115455120303) and next prime (1115455120319).

It is not a de Polignac number, because 1115455120311 - 2³ = 1115455120303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115455120319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3440170 + ... + 3750423.

It is an arithmetic number, because the mean of its divisors is an integer number (54360890640).

Almost surely, 2^{1115455120311} is an apocalyptic number.

1115455120311 is a deficient number, since it is larger than the sum of its proper divisors (624093380169).

1115455120311 is an equidigital number, since it uses as much as digits as its factorization.

1115455120311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190775.

The product of its (nonzero) digits is 3000, while the sum is 30.

The spelling of 1115455120311 in words is "one trillion, one hundred fifteen billion, four hundred fifty-five million, one hundred twenty thousand, three hundred eleven".