1011111122330 has 32 divisors (see below), whose sum is σ = 1890636422400. Its totient is φ = 388864178752.

The previous prime is 1011111122269. The next prime is 1011111122353. The reversal of 1011111122330 is 332211111101.

It is a junction number, because it is equal to n+sod(n) for n = 1011111122299 and 1011111122308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7224812 + ... + 7363431.

It is an arithmetic number, because the mean of its divisors is an integer number (59082388200).

Almost surely, 2^{1011111122330} is an apocalyptic number.

1011111122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011111122330 is a deficient number, since it is larger than the sum of its proper divisors (879525300070).

1011111122330 is a wasteful number, since it uses less digits than its factorization.

1011111122330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14588518.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1011111122330 its reverse (332211111101), we get a palindrome (1343322233431).

The spelling of 1011111122330 in words is "one trillion, eleven billion, one hundred eleven million, one hundred twenty-two thousand, three hundred thirty".