1100451113154 has 24 divisors (see below), whose sum is σ = 2414491896960. Its totient is φ = 362173783608.

The previous prime is 1100451113147. The next prime is 1100451113239. The reversal of 1100451113154 is 4513111540011.

It is a happy number.

1100451113154 is a `hidden beast` number, since 1 + 10 + 0 + 4 + 511 + 131 + 5 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386936382 + ... + 386939225.

It is an arithmetic number, because the mean of its divisors is an integer number (100603829040).

Almost surely, 2^{1100451113154} is an apocalyptic number.

1100451113154 is an abundant number, since it is smaller than the sum of its proper divisors (1314040783806).

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

1100451113154 is a wasteful number, since it uses less digits than its factorization.

1100451113154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773875694 (or 773875691 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

Adding to 1100451113154 its reverse (4513111540011), we get a palindrome (5613562653165).

The spelling of 1100451113154 in words is "one trillion, one hundred billion, four hundred fifty-one million, one hundred thirteen thousand, one hundred fifty-four".