1101045052115 has 16 divisors (see below), whose sum is σ = 1451263046400. Its totient is φ = 798194672352.

The previous prime is 1101045052111. The next prime is 1101045052123. The reversal of 1101045052115 is 5112505401011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1101045052115 - 2² = 1101045052111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101045052111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251953205 + ... + 251957574.

It is an arithmetic number, because the mean of its divisors is an integer number (90703940400).

Almost surely, 2^{1101045052115} is an apocalyptic number.

1101045052115 is a deficient number, since it is larger than the sum of its proper divisors (350217994285).

1101045052115 is a wasteful number, since it uses less digits than its factorization.

1101045052115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503910826.

The product of its (nonzero) digits is 1000, while the sum is 26.

The spelling of 1101045052115 in words is "one trillion, one hundred one billion, forty-five million, fifty-two thousand, one hundred fifteen".