61011061101054 has 96 divisors (see below), whose sum is σ = 132942766320000. Its totient is φ = 20221665292800.

The previous prime is 61011061100999. The next prime is 61011061101073. The reversal of 61011061101054 is 45010116011016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6336173512 + ... + 6336183140.

It is an arithmetic number, because the mean of its divisors is an integer number (1384820482500).

Almost surely, 2^{61011061101054} is an apocalyptic number.

61011061101054 is an abundant number, since it is smaller than the sum of its proper divisors (71931705218946).

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

61011061101054 is a wasteful number, since it uses less digits than its factorization.

61011061101054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12530 (or 12527 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The spelling of 61011061101054 in words is "sixty-one trillion, eleven billion, sixty-one million, one hundred one thousand, fifty-four".