1101505161064 has 64 divisors (see below), whose sum is σ = 2594603404800. Its totient is φ = 425881809600.

The previous prime is 1101505161061. The next prime is 1101505161137. The reversal of 1101505161064 is 4601615051011.

It is a super-2 number, since 2×1101505161064² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1101505161061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6744334 + ... + 6905725.

It is an arithmetic number, because the mean of its divisors is an integer number (40540678200).

Almost surely, 2^{1101505161064} is an apocalyptic number.

1101505161064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1101505161064 is an abundant number, since it is smaller than the sum of its proper divisors (1493098243736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101505161064 is a wasteful number, since it uses less digits than its factorization.

1101505161064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13650214 (or 13650210 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 31.

The spelling of 1101505161064 in words is "one trillion, one hundred one billion, five hundred five million, one hundred sixty-one thousand, sixty-four".