1101131133112 has 8 divisors (see below), whose sum is σ = 2064620874600. Its totient is φ = 550565566552.

The previous prime is 1101131133029. The next prime is 1101131133133. The reversal of 1101131133112 is 2113311311011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1101131133112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68820695812 + ... + 68820695827.

It is an arithmetic number, because the mean of its divisors is an integer number (258077609325).

Almost surely, 2^{1101131133112} is an apocalyptic number.

It is an amenable number.

1101131133112 is a deficient number, since it is larger than the sum of its proper divisors (963489741488).

1101131133112 is a wasteful number, since it uses less digits than its factorization.

1101131133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137641391645 (or 137641391641 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 1101131133112 its reverse (2113311311011), we get a palindrome (3214442444123).

It can be divided in two parts, 110113 and 1133112, that added together give a square (1243225 = 1115²).

The spelling of 1101131133112 in words is "one trillion, one hundred one billion, one hundred thirty-one million, one hundred thirty-three thousand, one hundred twelve".