1131156226032 has 80 divisors (see below), whose sum is σ = 3340133955840. Its totient is φ = 323136216576.

The previous prime is 1131156226019. The next prime is 1131156226033. The reversal of 1131156226032 is 2306226511311.

It is a junction number, because it is equal to n+sod(n) for n = 1131156225984 and 1131156226002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131156226033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1879468 + ... + 2407220.

It is an arithmetic number, because the mean of its divisors is an integer number (41751674448).

Almost surely, 2^{1131156226032} is an apocalyptic number.

1131156226032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131156226032 is an abundant number, since it is smaller than the sum of its proper divisors (2208977729808).

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

1131156226032 is a wasteful number, since it uses less digits than its factorization.

1131156226032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534150 (or 534144 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 1131156226032 in words is "one trillion, one hundred thirty-one billion, one hundred fifty-six million, two hundred twenty-six thousand, thirty-two".