1103121023192 has 8 divisors (see below), whose sum is σ = 2068351918500. Its totient is φ = 551560511592.

The previous prime is 1103121023141. The next prime is 1103121023197. The reversal of 1103121023192 is 2913201213011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103121023197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68945063942 + ... + 68945063957.

Almost surely, 2^{1103121023192} is an apocalyptic number.

It is an amenable number.

1103121023192 is a deficient number, since it is larger than the sum of its proper divisors (965230895308).

1103121023192 is a wasteful number, since it uses less digits than its factorization.

1103121023192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137890127905 (or 137890127901 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 1103121023192 in words is "one trillion, one hundred three billion, one hundred twenty-one million, twenty-three thousand, one hundred ninety-two".