1011400415552 has 14 divisors (see below), whose sum is σ = 2006997699738. Its totient is φ = 505700207744.

The previous prime is 1011400415537. The next prime is 1011400415587. The reversal of 1011400415552 is 2555140041101.

It can be written as a sum of positive squares in only one way, i.e., 875227607296 + 136172808256 = 935536^2 + 369016^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7901565683 + ... + 7901565810.

Almost surely, 2^{1011400415552} is an apocalyptic number.

It is an amenable number.

1011400415552 is a deficient number, since it is larger than the sum of its proper divisors (995597284186).

1011400415552 is an equidigital number, since it uses as much as digits as its factorization.

1011400415552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15803131505 (or 15803131495 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 1011400415552 its reverse (2555140041101), we get a palindrome (3566540456653).

The spelling of 1011400415552 in words is "one trillion, eleven billion, four hundred million, four hundred fifteen thousand, five hundred fifty-two".