1101514551121 has 4 divisors (see below), whose sum is σ = 1159489001200. Its totient is φ = 1043540101044.

The previous prime is 1101514551097. The next prime is 1101514551143. The reversal of 1101514551121 is 1211554151011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1101514551121 - 2⁵ = 1101514551089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101514551121.

It is not an unprimeable number, because it can be changed into a prime (1101514551521) 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, 28987225011 + ... + 28987225048.

It is an arithmetic number, because the mean of its divisors is an integer number (289872250300).

Almost surely, 2^{1101514551121} is an apocalyptic number.

It is an amenable number.

1101514551121 is a deficient number, since it is larger than the sum of its proper divisors (57974450079).

1101514551121 is an equidigital number, since it uses as much as digits as its factorization.

1101514551121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57974450078.

The product of its (nonzero) digits is 1000, while the sum is 28.

The spelling of 1101514551121 in words is "one trillion, one hundred one billion, five hundred fourteen million, five hundred fifty-one thousand, one hundred twenty-one".