1101053423145 has 32 divisors (see below), whose sum is σ = 1903379651712. Its totient is φ = 540291382272.

The previous prime is 1101053423143. The next prime is 1101053423161. The reversal of 1101053423145 is 5413243501011.

It is not a de Polignac number, because 1101053423145 - 2¹ = 1101053423143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101053423143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9136272 + ... + 9256001.

It is an arithmetic number, because the mean of its divisors is an integer number (59480614116).

Almost surely, 2^{1101053423145} is an apocalyptic number.

1101053423145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1101053423145 is a deficient number, since it is larger than the sum of its proper divisors (802326228567).

1101053423145 is a wasteful number, since it uses less digits than its factorization.

1101053423145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18392601.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1101053423145 its reverse (5413243501011), we get a palindrome (6514296924156).

The spelling of 1101053423145 in words is "one trillion, one hundred one billion, fifty-three million, four hundred twenty-three thousand, one hundred forty-five".