1131562102650 has 192 divisors, whose sum is σ = 3318859008000. Its totient is φ = 249641521920.

The previous prime is 1131562102631. The next prime is 1131562102661. The reversal of 1131562102650 is 562012651311.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 164396109 + ... + 164402991.

It is an arithmetic number, because the mean of its divisors is an integer number (17285724000).

Almost surely, 2^{1131562102650} is an apocalyptic number.

1131562102650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131562102650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1659429504000).

1131562102650 is an abundant number, since it is smaller than the sum of its proper divisors (2187296905350).

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

1131562102650 is a wasteful number, since it uses less digits than its factorization.

1131562102650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12333 (or 12328 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

Adding to 1131562102650 its reverse (562012651311), we get a palindrome (1693574753961).

The spelling of 1131562102650 in words is "one trillion, one hundred thirty-one billion, five hundred sixty-two million, one hundred two thousand, six hundred fifty".