1110555551051 has 4 divisors (see below), whose sum is σ = 1123033703400. Its totient is φ = 1098077398704.

The previous prime is 1110555550999. The next prime is 1110555551117. The reversal of 1110555551051 is 1501555550111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110555551051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110555551851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6239076041 + ... + 6239076218.

It is an arithmetic number, because the mean of its divisors is an integer number (280758425850).

Almost surely, 2^{1110555551051} is an apocalyptic number.

1110555551051 is a deficient number, since it is larger than the sum of its proper divisors (12478152349).

1110555551051 is an equidigital number, since it uses as much as digits as its factorization.

1110555551051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12478152348.

The product of its (nonzero) digits is 15625, while the sum is 35.

The spelling of 1110555551051 in words is "one trillion, one hundred ten billion, five hundred fifty-five million, five hundred fifty-one thousand, fifty-one".