1100150142121 has 8 divisors (see below), whose sum is σ = 1158086736800. Its totient is φ = 1042216943040.

The previous prime is 1100150142073. The next prime is 1100150142127. The reversal of 1100150142121 is 1212410510011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100150142121 - 2⁹ = 1100150141609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100150142127) 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, 169920 + ... + 1493041.

It is an arithmetic number, because the mean of its divisors is an integer number (144760842100).

Almost surely, 2^{1100150142121} is an apocalyptic number.

It is an amenable number.

1100150142121 is a deficient number, since it is larger than the sum of its proper divisors (57936594679).

1100150142121 is a wasteful number, since it uses less digits than its factorization.

1100150142121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697799.

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 1100150142121 its reverse (1212410510011), we get a palindrome (2312560652132).

The spelling of 1100150142121 in words is "one trillion, one hundred billion, one hundred fifty million, one hundred forty-two thousand, one hundred twenty-one".