1101402923040 has 144 divisors (see below), whose sum is σ = 4295471439168. Its totient is φ = 251749237248.

The previous prime is 1101402923039. The next prime is 1101402923041. The reversal of 1101402923040 is 403292041011.

It is a happy number.

1101402923040 is a `hidden beast` number, since 1 + 101 + 402 + 92 + 30 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (1101402923039) and next prime (1101402923041).

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 1101402922995 and 1101402923013.

It is not an unprimeable number, because it can be changed into a prime (1101402923041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54623002 + ... + 54643161.

It is an arithmetic number, because the mean of its divisors is an integer number (29829662772).

Almost surely, 2^{1101402923040} is an apocalyptic number.

1101402923040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101402923040 is an abundant number, since it is smaller than the sum of its proper divisors (3194068516128).

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

1101402923040 is a wasteful number, since it uses less digits than its factorization.

1101402923040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109266191 (or 109266180 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 1101402923040 its reverse (403292041011), we get a palindrome (1504694964051).

The spelling of 1101402923040 in words is "one trillion, one hundred one billion, four hundred two million, nine hundred twenty-three thousand, forty".