1101551545513 has 8 divisors (see below), whose sum is σ = 1143894366720. Its totient is φ = 1059634280640.

The previous prime is 1101551545483. The next prime is 1101551545519. The reversal of 1101551545513 is 3155451551011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101551545513 - 2¹⁷ = 1101551414441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101551545519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106383808 + ... + 106394161.

It is an arithmetic number, because the mean of its divisors is an integer number (142986795840).

Almost surely, 2^{1101551545513} is an apocalyptic number.

It is an amenable number.

1101551545513 is a deficient number, since it is larger than the sum of its proper divisors (42342821207).

1101551545513 is a wasteful number, since it uses less digits than its factorization.

1101551545513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212778167.

The product of its (nonzero) digits is 37500, while the sum is 37.

The spelling of 1101551545513 in words is "one trillion, one hundred one billion, five hundred fifty-one million, five hundred forty-five thousand, five hundred thirteen".