1011223434435 has 16 divisors (see below), whose sum is σ = 1632801144480. Its totient is φ = 534371281920.

The previous prime is 1011223434433. The next prime is 1011223434439. The reversal of 1011223434435 is 5344343221101.

It is not a de Polignac number, because 1011223434435 - 2¹ = 1011223434433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011223434396 and 1011223434405.

It is not an unprimeable number, because it can be changed into a prime (1011223434433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309241006 + ... + 309244275.

It is an arithmetic number, because the mean of its divisors is an integer number (102050071530).

Almost surely, 2^{1011223434435} is an apocalyptic number.

1011223434435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1011223434435 is a deficient number, since it is larger than the sum of its proper divisors (621577710045).

1011223434435 is a wasteful number, since it uses less digits than its factorization.

1011223434435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618485398.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1011223434435 its reverse (5344343221101), we get a palindrome (6355566655536).

The spelling of 1011223434435 in words is "one trillion, eleven billion, two hundred twenty-three million, four hundred thirty-four thousand, four hundred thirty-five".