1101131032001 has 32 divisors (see below), whose sum is σ = 1526133374976. Its totient is φ = 766473192000.

The previous prime is 1101131031997. The next prime is 1101131032009. The reversal of 1101131032001 is 1002301311011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1101131032001 - 2² = 1101131031997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101131032009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17711405 + ... + 17773466.

It is an arithmetic number, because the mean of its divisors is an integer number (47691667968).

Almost surely, 2^{1101131032001} is an apocalyptic number.

1101131032001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1101131032001 is a deficient number, since it is larger than the sum of its proper divisors (425002342975).

1101131032001 is a wasteful number, since it uses less digits than its factorization.

1101131032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35484933.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1101131032001 its reverse (1002301311011), we get a palindrome (2103432343012).

The spelling of 1101131032001 in words is "one trillion, one hundred one billion, one hundred thirty-one million, thirty-two thousand, one".