1011072605052 has 192 divisors, whose sum is σ = 2503983605760. Its totient is φ = 317084544000.

The previous prime is 1011072605047. The next prime is 1011072605083. The reversal of 1011072605052 is 2505062701101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 655263393 + ... + 655264935.

It is an arithmetic number, because the mean of its divisors is an integer number (13041581280).

Almost surely, 2^{1011072605052} is an apocalyptic number.

1011072605052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011072605052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251991802880).

1011072605052 is an abundant number, since it is smaller than the sum of its proper divisors (1492911000708).

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

1011072605052 is a wasteful number, since it uses less digits than its factorization.

1011072605052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1962 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 1011072605052 in words is "one trillion, eleven billion, seventy-two million, six hundred five thousand, fifty-two".