1101514156121 has 4 divisors (see below), whose sum is σ = 1102029607092. Its totient is φ = 1100998705152.

The previous prime is 1101514156049. The next prime is 1101514156123. The reversal of 1101514156121 is 1216514151011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 145008640000 + 956505516121 = 380800^2 + 978011^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101514156121 - 2¹⁰ = 1101514155097 is a prime.

It is a super-2 number, since 2×1101514156121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101514156123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257722280 + ... + 257726553.

It is an arithmetic number, because the mean of its divisors is an integer number (275507401773).

Almost surely, 2^{1101514156121} is an apocalyptic number.

It is an amenable number.

1101514156121 is a deficient number, since it is larger than the sum of its proper divisors (515450971).

1101514156121 is an equidigital number, since it uses as much as digits as its factorization.

1101514156121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515450970.

The product of its (nonzero) digits is 1200, while the sum is 29.

The spelling of 1101514156121 in words is "one trillion, one hundred one billion, five hundred fourteen million, one hundred fifty-six thousand, one hundred twenty-one".