1100211212415 has 256 divisors, whose sum is σ = 2289453465600. Its totient is φ = 439586611200.

The previous prime is 1100211212351. The next prime is 1100211212431. The reversal of 1100211212415 is 5142121120011.

It is not a de Polignac number, because 1100211212415 - 2⁶ = 1100211212351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1100211212391 and 1100211212400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 167431080 + ... + 167437650.

It is an arithmetic number, because the mean of its divisors is an integer number (8943177600).

Almost surely, 2^{1100211212415} is an apocalyptic number.

1100211212415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1100211212415 is an abundant number, since it is smaller than the sum of its proper divisors (1189242253185).

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

1100211212415 is a wasteful number, since it uses less digits than its factorization.

1100211212415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6758.

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 1100211212415 its reverse (5142121120011), we get a palindrome (6242332332426).

The spelling of 1100211212415 in words is "one trillion, one hundred billion, two hundred eleven million, two hundred twelve thousand, four hundred fifteen".