1101111001102 has 48 divisors (see below), whose sum is σ = 1918613837952. Its totient is φ = 464274411120.

The previous prime is 1101111001099. The next prime is 1101111001139. The reversal of 1101111001102 is 2011001111011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24704577 + ... + 24749107.

It is an arithmetic number, because the mean of its divisors is an integer number (39971121624).

Almost surely, 2^{1101111001102} is an apocalyptic number.

1101111001102 is a deficient number, since it is larger than the sum of its proper divisors (817502836850).

1101111001102 is an equidigital number, since it uses as much as digits as its factorization.

1101111001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44981 (or 44902 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1101111001102 its reverse (2011001111011), we get a palindrome (3112112112113).

The spelling of 1101111001102 in words is "one trillion, one hundred one billion, one hundred eleven million, one thousand, one hundred two".