1151112245532 has 192 divisors, whose sum is σ = 2962300723200. Its totient is φ = 346494032640.

The previous prime is 1151112245531. The next prime is 1151112245533. The reversal of 1151112245532 is 2355422111511.

It is an interprime number because it is at equal distance from previous prime (1151112245531) and next prime (1151112245533).

It is a junction number, because it is equal to n+sod(n) for n = 1151112245493 and 1151112245502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151112245531) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 236317057 + ... + 236321927.

It is an arithmetic number, because the mean of its divisors is an integer number (15428649600).

Almost surely, 2^{1151112245532} is an apocalyptic number.

1151112245532 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 1151112245532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1481150361600).

1151112245532 is an abundant number, since it is smaller than the sum of its proper divisors (1811188477668).

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

1151112245532 is a wasteful number, since it uses less digits than its factorization.

1151112245532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376 (or 5374 counting only the distinct ones).

The product of its digits is 12000, while the sum is 33.

The spelling of 1151112245532 in words is "one trillion, one hundred fifty-one billion, one hundred twelve million, two hundred forty-five thousand, five hundred thirty-two".