1111123338890 has 16 divisors (see below), whose sum is σ = 2018713806432. Its totient is φ = 440295603024.

The previous prime is 1111123338887. The next prime is 1111123338893. The reversal of 1111123338890 is 988333211111.

It is an interprime number because it is at equal distance from previous prime (1111123338887) and next prime (1111123338893).

It is not an unprimeable number, because it can be changed into a prime (1111123338893) 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, 519215444 + ... + 519217583.

It is an arithmetic number, because the mean of its divisors is an integer number (126169612902).

Almost surely, 2^{1111123338890} is an apocalyptic number.

1111123338890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111123338890 is a deficient number, since it is larger than the sum of its proper divisors (907590467542).

1111123338890 is a wasteful number, since it uses less digits than its factorization.

1111123338890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038433141.

The product of its (nonzero) digits is 31104, while the sum is 41.

The spelling of 1111123338890 in words is "one trillion, one hundred eleven billion, one hundred twenty-three million, three hundred thirty-eight thousand, eight hundred ninety".