1011100211004 has 24 divisors (see below), whose sum is σ = 2540713351120. Its totient is φ = 311107757184.

The previous prime is 1011100211003. The next prime is 1011100211041. The reversal of 1011100211004 is 4001120011101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011100211003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3240705649 + ... + 3240705960.

Almost surely, 2^{1011100211004} is an apocalyptic number.

It is an amenable number.

1011100211004 is an abundant number, since it is smaller than the sum of its proper divisors (1529613140116).

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

1011100211004 is a wasteful number, since it uses less digits than its factorization.

1011100211004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6481411629 (or 6481411627 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1011100211004 its reverse (4001120011101), we get a palindrome (5012220222105).

The spelling of 1011100211004 in words is "one trillion, eleven billion, one hundred million, two hundred eleven thousand, four".