1102142367946 has 16 divisors (see below), whose sum is σ = 1655899015680. Its totient is φ = 550176726960.

The previous prime is 1102142367943. The next prime is 1102142368037. The reversal of 1102142367946 is 6497632412011.

It is a junction number, because it is equal to n+sod(n) for n = 1102142367896 and 1102142367905.

It is not an unprimeable number, because it can be changed into a prime (1102142367943) 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, 3010375 + ... + 3356581.

It is an arithmetic number, because the mean of its divisors is an integer number (103493688480).

Almost surely, 2^{1102142367946} is an apocalyptic number.

1102142367946 is a deficient number, since it is larger than the sum of its proper divisors (553756647734).

1102142367946 is a wasteful number, since it uses less digits than its factorization.

1102142367946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348789.

The product of its (nonzero) digits is 435456, while the sum is 46.

Adding to 1102142367946 its reverse (6497632412011), we get a palindrome (7599774779957).

The spelling of 1102142367946 in words is "one trillion, one hundred two billion, one hundred forty-two million, three hundred sixty-seven thousand, nine hundred forty-six".